47255292 has 48 divisors (see below), whose sum is σ = 140017920. Its totient is φ = 13501296.

The previous prime is 47255251. The next prime is 47255311. The reversal of 47255292 is 29255274.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30498 + ... + 32009.

It is an arithmetic number, because the mean of its divisors is an integer number (2917040).

Almost surely, 2^47255292 is an apocalyptic number.

47255292 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47255292 is an abundant number, since it is smaller than the sum of its proper divisors (92762628).

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

47255292 is a wasteful number, since it uses less digits than its factorization.

47255292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62527 (or 62519 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 47255292 is about 6874.2484680145. The cubic root of 47255292 is about 361.5348359191.

The spelling of 47255292 in words is "forty-seven million, two hundred fifty-five thousand, two hundred ninety-two".