47312792 has 16 divisors (see below), whose sum is σ = 89174040. Its totient is φ = 23533056.

The previous prime is 47312779. The next prime is 47312803. The reversal of 47312792 is 29721374.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13778 + ... + 16865.

Almost surely, 2^47312792 is an apocalyptic number.

It is an amenable number.

47312792 is a deficient number, since it is larger than the sum of its proper divisors (41861248).

47312792 is a wasteful number, since it uses less digits than its factorization.

47312792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30842 (or 30838 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 47312792 is about 6878.4294719071. The cubic root of 47312792 is about 361.6814144024.

The spelling of 47312792 in words is "forty-seven million, three hundred twelve thousand, seven hundred ninety-two".