37968038 has 16 divisors (see below), whose sum is σ = 60464880. Its totient is φ = 17819136.

The previous prime is 37968019. The next prime is 37968053. The reversal of 37968038 is 83086973.

It is a self number, because there is not a number n which added to its sum of digits gives 37968038.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13433 + ... + 16011.

It is an arithmetic number, because the mean of its divisors is an integer number (3779055).

Almost surely, 2^37968038 is an apocalyptic number.

37968038 is a deficient number, since it is larger than the sum of its proper divisors (22496842).

37968038 is a wasteful number, since it uses less digits than its factorization.

37968038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 37968038 is about 6161.8209970755. The cubic root of 37968038 is about 336.1032550666.

The spelling of 37968038 in words is "thirty-seven million, nine hundred sixty-eight thousand, thirty-eight".