Fatto matematico: 4741 is a value of n for which 4n and 5n together use each digit exactly once.
Trivia: 4741 is an uninteresting number.
Data storica: December 23rd is the day in 2002 that a MQ-1 Predator is shot down by an Iraqi MiG-25, making it the first time in history that an aircraft and an unmanned drone had engaged in combat.