375639974 has 4 divisors (see below), whose sum is σ = 563459964. Its totient is φ = 187819986.

The previous prime is 375639949. The next prime is 375639983. The reversal of 375639974 is 479936573.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×375639974² = 282210780133441352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93909992 + ... + 93909995.

It is an arithmetic number, because the mean of its divisors is an integer number (140864991).

Almost surely, 2^375639974 is an apocalyptic number.

375639974 is a deficient number, since it is larger than the sum of its proper divisors (187819990).

375639974 is a wasteful number, since it uses less digits than its factorization.

375639974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187819989.

The product of its digits is 4286520, while the sum is 53.

The square root of 375639974 is about 19381.4337446949. The cubic root of 375639974 is about 721.5347752245.

The spelling of 375639974 in words is "three hundred seventy-five million, six hundred thirty-nine thousand, nine hundred seventy-four".