47792190 has 32 divisors (see below), whose sum is σ = 115844256. Its totient is φ = 12617600.

The previous prime is 47792189. The next prime is 47792207. The reversal of 47792190 is 9129774.

It is a super-2 number, since 2×47792190² = 4568186849992200, which contains 22 as substring.

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, 4857 + ... + 10916.

It is an arithmetic number, because the mean of its divisors is an integer number (3620133).

Almost surely, 2^47792190 is an apocalyptic number.

47792190 is an abundant number, since it is smaller than the sum of its proper divisors (68052066).

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

47792190 is a wasteful number, since it uses less digits than its factorization.

47792190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15884.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 47792190 is about 6913.1895677755. The cubic root of 47792190 is about 362.8988934390.

The spelling of 47792190 in words is "forty-seven million, seven hundred ninety-two thousand, one hundred ninety".