47164160 has 36 divisors (see below), whose sum is σ = 112975968. Its totient is φ = 18865152.

The previous prime is 47164157. The next prime is 47164177. The reversal of 47164160 is 6146174.

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, 17144 + ... + 19703.

Almost surely, 2^47164160 is an apocalyptic number.

47164160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47164160 is an abundant number, since it is smaller than the sum of its proper divisors (65811808).

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

47164160 is an equidigital number, since it uses as much as digits as its factorization.

47164160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36868 (or 36854 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 47164160 is about 6867.6167627497. The cubic root of 47164160 is about 361.3022792839.

The spelling of 47164160 in words is "forty-seven million, one hundred sixty-four thousand, one hundred sixty".