47881504 has 24 divisors (see below), whose sum is σ = 102837168. Its totient is φ = 21764160.

The previous prime is 47881487. The next prime is 47881531. The reversal of 47881504 is 40518874.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67662 + ... + 68365.

It is an arithmetic number, because the mean of its divisors is an integer number (4284882).

Almost surely, 2^47881504 is an apocalyptic number.

47881504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47881504 is an abundant number, since it is smaller than the sum of its proper divisors (54955664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47881504 is a wasteful number, since it uses less digits than its factorization.

47881504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136048 (or 136040 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 47881504 is about 6919.6462337319. The cubic root of 47881504 is about 363.1248144680.

The spelling of 47881504 in words is "forty-seven million, eight hundred eighty-one thousand, five hundred four".