general_fact: 47838 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 47838 is an unremarkable number.
trivia: 47838 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: December 22nd is the day in 2001 that Richard Reid attempts to destroy a passenger airliner by igniting explosives hidden in his shoes aboard American Airlines Flight 63.