37939338974 has 16 divisors (see below), whose sum is σ = 60260210496. Its totient is φ = 17852736000.

The previous prime is 37939338949. The next prime is 37939338979. The reversal of 37939338974 is 47983393973.

It is a self number, because there is not a number n which added to its sum of digits gives 37939338974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37939338979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056779 + ... + 1092089.

It is an arithmetic number, because the mean of its divisors is an integer number (3766263156).

Almost surely, 2^37939338974 is an apocalyptic number.

37939338974 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

37939338974 is a deficient number, since it is larger than the sum of its proper divisors (22320871522).

37939338974 is a wasteful number, since it uses less digits than its factorization.

37939338974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66931.

The product of its digits is 92588832, while the sum is 65.

The spelling of 37939338974 in words is "thirty-seven billion, nine hundred thirty-nine million, three hundred thirty-eight thousand, nine hundred seventy-four".