General fact: 47000 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 47000 is a boring number.
Trivia: 47000 is an unremarkable number.
Historical date: September 5th is the day in 1927 that the first Oswald the Lucky Rabbit cartoon, Trolley Troubles, produced by Walt Disney, is released by Universal Pictures.