General fact: 74741 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 74741 is an uninteresting number.
Trivia: 74741 is an unremarkable number.
Historical date: August 19th is the day in 1839 that the French government announces that Louis Daguerre's photographic process is a gift "free to the world".