Fatto generale: 32 is the number of rays in the Japanese Rising Sun on the cover of Incubus' 2006 album Light Grenades.
Fatto matematico: 32 is the smallest number n with exactly 7 solutions to the equation φ(x) = n. It is also the sum of the totient function for the first ten integers.
Trivia: 32 is the number of teeth of a full set of teeth in an adult human, including wisdom teeth.
Data storica: February 1st is the day in 1884 that the first volume (A to Ant) of the Oxford English Dictionary is published.