47133642 has 64 divisors (see below), whose sum is σ = 104976000. Its totient is φ = 14047488.

The previous prime is 47133587. The next prime is 47133659. The reversal of 47133642 is 24633174.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175084 + ... + 175352.

It is an arithmetic number, because the mean of its divisors is an integer number (1640250).

Almost surely, 2^47133642 is an apocalyptic number.

47133642 is an abundant number, since it is smaller than the sum of its proper divisors (57842358).

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

47133642 is a wasteful number, since it uses less digits than its factorization.

47133642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its digits is 12096, while the sum is 30.

The square root of 47133642 is about 6865.3945261725. The cubic root of 47133642 is about 361.2243344912.

The spelling of 47133642 in words is "forty-seven million, one hundred thirty-three thousand, six hundred forty-two".