47202872 has 16 divisors (see below), whose sum is σ = 88607400. Its totient is φ = 23574240.

The previous prime is 47202851. The next prime is 47202889. The reversal of 47202872 is 27820274.

It is a happy number.

It is a super-2 number, since 2×47202872² = 4456222250096768, which contains 22 as substring.

It is a congruent number.

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, 5279 + ... + 11057.

Almost surely, 2^47202872 is an apocalyptic number.

It is an amenable number.

47202872 is a deficient number, since it is larger than the sum of its proper divisors (41404528).

47202872 is a wasteful number, since it uses less digits than its factorization.

47202872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806 (or 6802 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 47202872 is about 6870.4346296286. The cubic root of 47202872 is about 361.4011036797.

The spelling of 47202872 in words is "forty-seven million, two hundred two thousand, eight hundred seventy-two".