47865532 has 72 divisors (see below), whose sum is σ = 102008592. Its totient is φ = 19468800.

The previous prime is 47865529. The next prime is 47865551. The reversal of 47865532 is 23556874.

It is a super-2 number, since 2×47865532² = 4582218307286048, which contains 22 as substring.

Its product of digits (201600) is a multiple of the sum of its prime divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304798 + ... + 304954.

It is an arithmetic number, because the mean of its divisors is an integer number (1416786).

Almost surely, 2^47865532 is an apocalyptic number.

It is an amenable number.

47865532 is an abundant number, since it is smaller than the sum of its proper divisors (54143060).

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

47865532 is a wasteful number, since it uses less digits than its factorization.

47865532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 224 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 47865532 is about 6918.4920322278. The cubic root of 47865532 is about 363.0844337081.

The spelling of 47865532 in words is "forty-seven million, eight hundred sixty-five thousand, five hundred thirty-two".