Fatto generale: 27761 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 27761 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 27761 is an uninteresting number.
Data storica: January 2nd is the day in 1959 that Luna 1, the first spacecraft to reach the vicinity of the Moon and to orbit the Sun, is launched by the Soviet Union.