47044432 has 10 divisors (see below), whose sum is σ = 91148618. Its totient is φ = 23522208.

The previous prime is 47044429. The next prime is 47044447. The reversal of 47044432 is 23444074.

It can be written as a sum of positive squares in only one way, i.e., 38887696 + 8156736 = 6236^2 + 2856^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47044432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470123 + ... + 1470154.

Almost surely, 2^47044432 is an apocalyptic number.

It is an amenable number.

47044432 is a deficient number, since it is larger than the sum of its proper divisors (44104186).

47044432 is a wasteful number, since it uses less digits than its factorization.

47044432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940285 (or 2940279 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 47044432 is about 6858.8943715441. The cubic root of 47044432 is about 360.9962937289.

The spelling of 47044432 in words is "forty-seven million, forty-four thousand, four hundred thirty-two".