47412688 has 30 divisors (see below), whose sum is σ = 94679394. Its totient is φ = 22984128.

The previous prime is 47412661. The next prime is 47412689. The reversal of 47412688 is 88621474.

It can be written as a sum of positive squares in only one way, i.e., 46131264 + 1281424 = 6792^2 + 1132^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47412688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47412689) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167395 + ... + 167677.

Almost surely, 2^47412688 is an apocalyptic number.

It is an amenable number.

47412688 is a deficient number, since it is larger than the sum of its proper divisors (47266706).

47412688 is an equidigital number, since it uses as much as digits as its factorization.

47412688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 322 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 47412688 is about 6885.6871842976. The cubic root of 47412688 is about 361.9357862556.

The spelling of 47412688 in words is "forty-seven million, four hundred twelve thousand, six hundred eighty-eight".