37500042365 has 32 divisors (see below), whose sum is σ = 48018114144. Its totient is φ = 28016271360.

The previous prime is 37500042347. The next prime is 37500042367. The reversal of 37500042365 is 56324000573.

It can be written as a sum of positive squares in 16 ways, for example, as 6565212676 + 30934829689 = 81026^2 + 175883^2 .

It is a de Polignac number, because none of the positive numbers 2^k-37500042365 is a prime.

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 6644945 + ... + 6650585.

It is an arithmetic number, because the mean of its divisors is an integer number (1500566067).

Almost surely, 2^37500042365 is an apocalyptic number.

It is an amenable number.

37500042365 is a deficient number, since it is larger than the sum of its proper divisors (10518071779).

37500042365 is a wasteful number, since it uses less digits than its factorization.

37500042365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257.

The product of its (nonzero) digits is 75600, while the sum is 35.

The spelling of 37500042365 in words is "thirty-seven billion, five hundred million, forty-two thousand, three hundred sixty-five".