47792690 has 16 divisors (see below), whose sum is σ = 93847680. Its totient is φ = 17379120.

The previous prime is 47792683. The next prime is 47792699. The reversal of 47792690 is 9629774.

It is a super-2 number, since 2×47792690² = 4568282434872200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47792699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217130 + ... + 217349.

It is an arithmetic number, because the mean of its divisors is an integer number (5865480).

Almost surely, 2^47792690 is an apocalyptic number.

47792690 is a deficient number, since it is larger than the sum of its proper divisors (46054990).

47792690 is a wasteful number, since it uses less digits than its factorization.

47792690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434497.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 47792690 is about 6913.2257304387. The cubic root of 47792690 is about 362.9001589792.

The spelling of 47792690 in words is "forty-seven million, seven hundred ninety-two thousand, six hundred ninety".