Fatto generale: 47507 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 47507 is an uninteresting number.
Trivia: 47507 is a boring number.
Data storica: January 25th is the day in 1924 that the 1924 Winter Olympics opens in Chamonix, France (in the French Alps), inaugurating the Winter Olympic Games.