372921872 has 10 divisors (see below), whose sum is σ = 722536158. Its totient is φ = 186460928.

The previous prime is 372921863. The next prime is 372921881. The reversal of 372921872 is 278129273.

It is an interprime number because it is at equal distance from previous prime (372921863) and next prime (372921881).

It can be written as a sum of positive squares in only one way, i.e., 221533456 + 151388416 = 14884^2 + 12304^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11653793 + ... + 11653824.

Almost surely, 2^372921872 is an apocalyptic number.

It is an amenable number.

372921872 is a deficient number, since it is larger than the sum of its proper divisors (349614286).

372921872 is a wasteful number, since it uses less digits than its factorization.

372921872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23307625 (or 23307619 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 372921872 is about 19311.1851526518. The cubic root of 372921872 is about 719.7902372482.

The spelling of 372921872 in words is "three hundred seventy-two million, nine hundred twenty-one thousand, eight hundred seventy-two".