372127640 has 32 divisors (see below), whose sum is σ = 837902880. Its totient is φ = 148741632.

The previous prime is 372127619. The next prime is 372127661. The reversal of 372127640 is 46721273.

372127640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (372127619) and next prime (372127661).

It is a junction number, because it is equal to n+sod(n) for n = 372127597 and 372127606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72437 + ... + 77403.

It is an arithmetic number, because the mean of its divisors is an integer number (26184465).

Almost surely, 2^372127640 is an apocalyptic number.

It is an amenable number.

372127640 is an abundant number, since it is smaller than the sum of its proper divisors (465775240).

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

372127640 is a wasteful number, since it uses less digits than its factorization.

372127640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851 (or 6847 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 372127640 is about 19290.6101510554. The cubic root of 372127640 is about 719.2788819127.

The spelling of 372127640 in words is "three hundred seventy-two million, one hundred twenty-seven thousand, six hundred forty".