47792680 has 32 divisors (see below), whose sum is σ = 115806600. Its totient is φ = 17646336.

The previous prime is 47792677. The next prime is 47792681. The reversal of 47792680 is 8629774.

It can be written as a sum of positive squares in 4 ways, for example, as 43639236 + 4153444 = 6606^2 + 2038^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47792681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45435 + ... + 46474.

Almost surely, 2^47792680 is an apocalyptic number.

47792680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47792680 is an abundant number, since it is smaller than the sum of its proper divisors (68013920).

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

47792680 is a wasteful number, since it uses less digits than its factorization.

47792680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91933 (or 91929 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 47792680 is about 6913.2250071873. The cubic root of 47792680 is about 362.9001336685.

The spelling of 47792680 in words is "forty-seven million, seven hundred ninety-two thousand, six hundred eighty".