Fatto generale: 47244 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 47244 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 47244 is a boring number.
Data storica: May 7th is the day in 1952 that the concept of the integrated circuit, the basis for all modern computers, is first published by Geoffrey W.A.