47031232 has 28 divisors (see below), whose sum is σ = 98242120. Its totient is φ = 22277376.

The previous prime is 47031217. The next prime is 47031233. The reversal of 47031232 is 23213074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47031233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18123 + ... + 20554.

Almost surely, 2^47031232 is an apocalyptic number.

It is an amenable number.

47031232 is an abundant number, since it is smaller than the sum of its proper divisors (51210888).

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

47031232 is a wasteful number, since it uses less digits than its factorization.

47031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38708 (or 38698 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 47031232 is about 6857.9320498238. The cubic root of 47031232 is about 360.9625270915.

The spelling of 47031232 in words is "forty-seven million, thirty-one thousand, two hundred thirty-two".