375232720 has 20 divisors (see below), whose sum is σ = 872416260. Its totient is φ = 150093056.

The previous prime is 375232709. The next prime is 375232727. The reversal of 375232720 is 27232573.

It can be written as a sum of positive squares in 2 ways, for example, as 78428736 + 296803984 = 8856^2 + 17228^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375232727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345125 + ... + 2345284.

It is an arithmetic number, because the mean of its divisors is an integer number (43620813).

Almost surely, 2^375232720 is an apocalyptic number.

It is an amenable number.

375232720 is an abundant number, since it is smaller than the sum of its proper divisors (497183540).

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

375232720 is a wasteful number, since it uses less digits than its factorization.

375232720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690422 (or 4690416 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 375232720 is about 19370.9246036424. The cubic root of 375232720 is about 721.2739277815.

The spelling of 375232720 in words is "three hundred seventy-five million, two hundred thirty-two thousand, seven hundred twenty".