375631740 has 72 divisors (see below), whose sum is σ = 1243006128. Its totient is φ = 91061760.

The previous prime is 375631721. The next prime is 375631741. The reversal of 375631740 is 47136573.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 375631695 and 375631704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375631741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92877 + ... + 96836.

It is an arithmetic number, because the mean of its divisors is an integer number (17263974).

Almost surely, 2^375631740 is an apocalyptic number.

375631740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

375631740 is an abundant number, since it is smaller than the sum of its proper divisors (867374388).

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

375631740 is a wasteful number, since it uses less digits than its factorization.

375631740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189739 (or 189734 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 375631740 is about 19381.2213237453. The cubic root of 375631740 is about 721.5295031900.

The spelling of 375631740 in words is "three hundred seventy-five million, six hundred thirty-one thousand, seven hundred forty".