47638670 has 24 divisors (see below), whose sum is σ = 86792472. Its totient is φ = 18826400.

The previous prime is 47638663. The next prime is 47638687. The reversal of 47638670 is 7683674.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101777 + ... + 102243.

It is an arithmetic number, because the mean of its divisors is an integer number (3616353).

Almost surely, 2^47638670 is an apocalyptic number.

47638670 is a deficient number, since it is larger than the sum of its proper divisors (39153802).

47638670 is a wasteful number, since it uses less digits than its factorization.

47638670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 47638670 is about 6902.0772235610. The cubic root of 47638670 is about 362.5099038119.

The spelling of 47638670 in words is "forty-seven million, six hundred thirty-eight thousand, six hundred seventy".