General fact: 47467 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 47467 is a boring number.
Trivia: 47467 is an unremarkable number.
Historical date: December 16th is the day in 1497 that Vasco da Gama rounds the Cape of Good Hope, the point where Bartolomeu Dias had previously turned back to Portugal.