General fact: 47427 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 47427 is an uninteresting number.
Trivia: 47427 is an unremarkable number.
Historical date: November 6th is the day in 2004 that an express train collides with a stationary car near the village of Ufton Nervet, England, killing 7 and injuring 150.