38737713 has 32 divisors (see below), whose sum is σ = 65802240. Its totient is φ = 19733760.

The previous prime is 38737703. The next prime is 38737733. The reversal of 38737713 is 31773783.

It is a happy number.

38737713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38737713 - 2⁴ = 38737697 is a prime.

It is a super-2 number, since 2×38737713² = 3001220816940738, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38737703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3928 + ... + 9638.

It is an arithmetic number, because the mean of its divisors is an integer number (2056320).

Almost surely, 2^38737713 is an apocalyptic number.

It is an amenable number.

38737713 is a deficient number, since it is larger than the sum of its proper divisors (27064527).

38737713 is a wasteful number, since it uses less digits than its factorization.

38737713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5757.

The product of its digits is 74088, while the sum is 39.

The square root of 38737713 is about 6223.9628051588. The cubic root of 38737713 is about 338.3592022951.

The spelling of 38737713 in words is "thirty-eight million, seven hundred thirty-seven thousand, seven hundred thirteen".