47032872 has 32 divisors (see below), whose sum is σ = 118752480. Its totient is φ = 15521600.

The previous prime is 47032871. The next prime is 47032873. The reversal of 47032872 is 27823074.

It is an interprime number because it is at equal distance from previous prime (47032871) and next prime (47032873).

It is not an unprimeable number, because it can be changed into a prime (47032871) 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, 7278 + ... + 12125.

It is an arithmetic number, because the mean of its divisors is an integer number (3711015).

Almost surely, 2^47032872 is an apocalyptic number.

It is an amenable number.

47032872 is an abundant number, since it is smaller than the sum of its proper divisors (71719608).

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

47032872 is a wasteful number, since it uses less digits than its factorization.

47032872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19513 (or 19509 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 47032872 is about 6858.0516183534. The cubic root of 47032872 is about 360.9667226841.

The spelling of 47032872 in words is "forty-seven million, thirty-two thousand, eight hundred seventy-two".