47372664 has 32 divisors (see below), whose sum is σ = 118674000. Its totient is φ = 15758592.

The previous prime is 47372657. The next prime is 47372701. The reversal of 47372664 is 46627374.

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, 11922 + ... + 15390.

Almost surely, 2^47372664 is an apocalyptic number.

It is an amenable number.

47372664 is an abundant number, since it is smaller than the sum of its proper divisors (71301336).

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

47372664 is a wasteful number, since it uses less digits than its factorization.

47372664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047 (or 4043 counting only the distinct ones).

The product of its digits is 169344, while the sum is 39.

The square root of 47372664 is about 6882.7802521946. The cubic root of 47372664 is about 361.8339134121.

It can be divided in two parts, 473 and 72664, that added together give a palindrome (73137).

The spelling of 47372664 in words is "forty-seven million, three hundred seventy-two thousand, six hundred sixty-four".