38876731 has 2 divisors, whose sum is σ = 38876732. Its totient is φ = 38876730.

The previous prime is 38876729. The next prime is 38876753. The reversal of 38876731 is 13767883.

38876731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38876731 - 2¹ = 38876729 is a prime.

It is a super-2 number, since 2×38876731² = 3022800426492722, which contains 22 as substring.

Together with 38876729, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (38876711) 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 as a sum of consecutive naturals, namely, 19438365 + 19438366.

It is an arithmetic number, because the mean of its divisors is an integer number (19438366).

Almost surely, 2^38876731 is an apocalyptic number.

38876731 is a deficient number, since it is larger than the sum of its proper divisors (1).

38876731 is an equidigital number, since it uses as much as digits as its factorization.

38876731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 38876731 is about 6235.1207686780. The cubic root of 38876731 is about 338.7634755422.

The spelling of 38876731 in words is "thirty-eight million, eight hundred seventy-six thousand, seven hundred thirty-one".