47665056 has 24 divisors (see below), whose sum is σ = 125121024. Its totient is φ = 15888320.

The previous prime is 47665049. The next prime is 47665063. The reversal of 47665056 is 65056674.

It is an interprime number because it is at equal distance from previous prime (47665049) and next prime (47665063).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 248160 + ... + 248351.

It is an arithmetic number, because the mean of its divisors is an integer number (5213376).

Almost surely, 2^47665056 is an apocalyptic number.

It is an amenable number.

47665056 is an abundant number, since it is smaller than the sum of its proper divisors (77455968).

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

47665056 is a wasteful number, since it uses less digits than its factorization.

47665056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496524 (or 496516 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 47665056 is about 6903.9884125048. The cubic root of 47665056 is about 362.5768201838.

The spelling of 47665056 in words is "forty-seven million, six hundred sixty-five thousand, fifty-six".