37500042368 has 32 divisors (see below), whose sum is σ = 74820305820. Its totient is φ = 18721612800.

The previous prime is 37500042367. The next prime is 37500042389. The reversal of 37500042368 is 86324000573.

It can be written as a sum of positive squares in 2 ways, for example, as 35981537344 + 1518505024 = 189688^2 + 38968^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-4 number, since 4×37500042368⁴ (a number of 43 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (37500042367) 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, 137003 + ... + 306218.

Almost surely, 2^37500042368 is an apocalyptic number.

It is an amenable number.

37500042368 is a deficient number, since it is larger than the sum of its proper divisors (37320263452).

37500042368 is an equidigital number, since it uses as much as digits as its factorization.

37500042368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443896 (or 443884 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 37500042368 in words is "thirty-seven billion, five hundred million, forty-two thousand, three hundred sixty-eight".