47072056 has 32 divisors (see below), whose sum is σ = 91322640. Its totient is φ = 22733568.

The previous prime is 47072009. The next prime is 47072087. The reversal of 47072056 is 65027074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27580 + ... + 29236.

Almost surely, 2^47072056 is an apocalyptic number.

It is an amenable number.

47072056 is a deficient number, since it is larger than the sum of its proper divisors (44250584).

47072056 is a wasteful number, since it uses less digits than its factorization.

47072056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783 (or 1779 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 47072056 is about 6860.9078116529. The cubic root of 47072056 is about 361.0669376569.

The spelling of 47072056 in words is "forty-seven million, seventy-two thousand, fifty-six".