47485164 has 12 divisors (see below), whose sum is σ = 110798744. Its totient is φ = 15828384.

The previous prime is 47485153. The next prime is 47485177. The reversal of 47485164 is 46158474.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1978537 + ... + 1978560.

Almost surely, 2^47485164 is an apocalyptic number.

It is an amenable number.

47485164 is an abundant number, since it is smaller than the sum of its proper divisors (63313580).

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

47485164 is a wasteful number, since it uses less digits than its factorization.

47485164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957104 (or 3957102 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 47485164 is about 6890.9479754240. The cubic root of 47485164 is about 362.1201131690.

The spelling of 47485164 in words is "forty-seven million, four hundred eighty-five thousand, one hundred sixty-four".