It is a tau number, because it is divible by the number of its divisors (176).
It is a congruent number.
Almost surely, 247477760 is an apocalyptic number.
47477760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47477760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83124576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47477760 is a wasteful number, since it uses less digits than its factorization.
47477760 is an odious number, because the sum of its binary digits is odd.
The square root of 47477760 is about 6890.4107279610. The cubic root of 47477760 is about 362.1012913135.
The spelling of 47477760 in words is "forty-seven million, four hundred seventy-seven thousand, seven hundred sixty".