47538532 has 12 divisors (see below), whose sum is σ = 87571120. Its totient is φ = 22518216.

The previous prime is 47538529. The next prime is 47538541. The reversal of 47538532 is 23583574.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47538491 and 47538500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312678 + ... + 312829.

Almost surely, 2^47538532 is an apocalyptic number.

It is an amenable number.

47538532 is a deficient number, since it is larger than the sum of its proper divisors (40032588).

47538532 is a wasteful number, since it uses less digits than its factorization.

47538532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625530 (or 625528 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 47538532 is about 6894.8192144537. The cubic root of 47538532 is about 362.2557231795.

The spelling of 47538532 in words is "forty-seven million, five hundred thirty-eight thousand, five hundred thirty-two".