38476631 has 4 divisors (see below), whose sum is σ = 40149552. Its totient is φ = 36803712.

The previous prime is 38476601. The next prime is 38476679. The reversal of 38476631 is 13667483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38476631 is a prime.

It is a super-2 number, since 2×38476631² = 2960902266220322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38476601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836426 + ... + 836471.

It is an arithmetic number, because the mean of its divisors is an integer number (10037388).

Almost surely, 2^38476631 is an apocalyptic number.

38476631 is a deficient number, since it is larger than the sum of its proper divisors (1672921).

38476631 is a wasteful number, since it uses less digits than its factorization.

38476631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672920.

The product of its digits is 72576, while the sum is 38.

The square root of 38476631 is about 6202.9534094655. The cubic root of 38476631 is about 337.5973374480.

The spelling of 38476631 in words is "thirty-eight million, four hundred seventy-six thousand, six hundred thirty-one".