47532642 has 64 divisors (see below), whose sum is σ = 105062400. Its totient is φ = 14281920.

The previous prime is 47532631. The next prime is 47532643. The reversal of 47532642 is 24623574.

It is not an unprimeable number, because it can be changed into a prime (47532643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248767 + ... + 248957.

It is an arithmetic number, because the mean of its divisors is an integer number (1641600).

Almost surely, 2^47532642 is an apocalyptic number.

47532642 is an abundant number, since it is smaller than the sum of its proper divisors (57529758).

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

47532642 is a wasteful number, since it uses less digits than its factorization.

47532642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311.

The product of its digits is 40320, while the sum is 33.

The square root of 47532642 is about 6894.3920689209. The cubic root of 47532642 is about 362.2407614615.

The spelling of 47532642 in words is "forty-seven million, five hundred thirty-two thousand, six hundred forty-two".