47685402 has 32 divisors (see below), whose sum is σ = 111547200. Its totient is φ = 15058224.

The previous prime is 47685397. The next prime is 47685413. The reversal of 47685402 is 20458674.

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, 22213 + ... + 24264.

It is an arithmetic number, because the mean of its divisors is an integer number (3485850).

Almost surely, 2^47685402 is an apocalyptic number.

47685402 is an abundant number, since it is smaller than the sum of its proper divisors (63861798).

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

47685402 is a wasteful number, since it uses less digits than its factorization.

47685402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46507 (or 46501 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 47685402 is about 6905.4617513965. The cubic root of 47685402 is about 362.6284019170.

The spelling of 47685402 in words is "forty-seven million, six hundred eighty-five thousand, four hundred two".