47725656 has 32 divisors (see below), whose sum is σ = 130161600. Its totient is φ = 14462240.

The previous prime is 47725651. The next prime is 47725669. The reversal of 47725656 is 65652774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47725651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90126 + ... + 90653.

It is an arithmetic number, because the mean of its divisors is an integer number (4067550).

Almost surely, 2^47725656 is an apocalyptic number.

It is an amenable number.

47725656 is an abundant number, since it is smaller than the sum of its proper divisors (82435944).

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

47725656 is a wasteful number, since it uses less digits than its factorization.

47725656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180799 (or 180795 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 47725656 is about 6908.3757859572. The cubic root of 47725656 is about 362.7304117393.

The spelling of 47725656 in words is "forty-seven million, seven hundred twenty-five thousand, six hundred fifty-six".