47522532 has 24 divisors (see below), whose sum is σ = 114710400. Its totient is φ = 15294496.

The previous prime is 47522513. The next prime is 47522533. The reversal of 47522532 is 23522574.

It is a self number, because there is not a number n which added to its sum of digits gives 47522532.

It is not an unprimeable number, because it can be changed into a prime (47522533) 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, 67932 + ... + 68627.

It is an arithmetic number, because the mean of its divisors is an integer number (4779600).

Almost surely, 2^47522532 is an apocalyptic number.

It is an amenable number.

47522532 is an abundant number, since it is smaller than the sum of its proper divisors (67187868).

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

47522532 is a wasteful number, since it uses less digits than its factorization.

47522532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136595 (or 136593 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 47522532 is about 6893.6588253264. The cubic root of 47522532 is about 362.2150772606.

The spelling of 47522532 in words is "forty-seven million, five hundred twenty-two thousand, five hundred thirty-two".