47976624 has 50 divisors (see below), whose sum is σ = 138862020. Its totient is φ = 15991776.

The previous prime is 47976587. The next prime is 47976629. The reversal of 47976624 is 42667974.

It is a self number, because there is not a number n which added to its sum of digits gives 47976624.

It is not an unprimeable number, because it can be changed into a prime (47976629) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17214 + ... + 19805.

Almost surely, 2^47976624 is an apocalyptic number.

It is an amenable number.

47976624 is an abundant number, since it is smaller than the sum of its proper divisors (90885396).

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

47976624 is a wasteful number, since it uses less digits than its factorization.

47976624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37039 (or 37024 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 47976624 is about 6926.5160073445. The cubic root of 47976624 is about 363.3651131383.

The spelling of 47976624 in words is "forty-seven million, nine hundred seventy-six thousand, six hundred twenty-four".