Fait général: 47856 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 47856 is an uninteresting number.
Culture générale: 47856 is a boring number.
Date historique: January 9th is the day in 1894 that New England Telephone and Telegraph installs the first battery-operated telephone switchboard in Lexington, Massachusetts.