47312592 has 20 divisors (see below), whose sum is σ = 122224320. Its totient is φ = 15770848.

The previous prime is 47312591. The next prime is 47312609. The reversal of 47312592 is 29521374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47312591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492792 + ... + 492887.

It is an arithmetic number, because the mean of its divisors is an integer number (6111216).

Almost surely, 2^47312592 is an apocalyptic number.

It is an amenable number.

47312592 is an abundant number, since it is smaller than the sum of its proper divisors (74911728).

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

47312592 is a wasteful number, since it uses less digits than its factorization.

47312592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985690 (or 985684 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 47312592 is about 6878.4149336893. The cubic root of 47312592 is about 361.6809047700.

The spelling of 47312592 in words is "forty-seven million, three hundred twelve thousand, five hundred ninety-two".