232373640 has 64 divisors (see below), whose sum is σ = 711970560. Its totient is φ = 60646400.

The previous prime is 232373611. The next prime is 232373651. The reversal of 232373640 is 46373232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 232373598 and 232373607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14961 + ... + 26240.

It is an arithmetic number, because the mean of its divisors is an integer number (11124540).

Almost surely, 2^232373640 is an apocalyptic number.

232373640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232373640 is an abundant number, since it is smaller than the sum of its proper divisors (479596920).

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

232373640 is a wasteful number, since it uses less digits than its factorization.

232373640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41262 (or 41258 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 232373640 is about 15243.8066112110. The cubic root of 232373640 is about 614.7930561574.

The spelling of 232373640 in words is "two hundred thirty-two million, three hundred seventy-three thousand, six hundred forty".