38496731 has 16 divisors (see below), whose sum is σ = 47538624. Its totient is φ = 30357504.

The previous prime is 38496691. The next prime is 38496763. The reversal of 38496731 is 13769483.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38496731 is a prime.

It is a super-2 number, since 2×38496731² = 2963996595372722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38496791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38915 + ... + 39891.

It is an arithmetic number, because the mean of its divisors is an integer number (2971164).

Almost surely, 2^38496731 is an apocalyptic number.

38496731 is a deficient number, since it is larger than the sum of its proper divisors (9041893).

38496731 is a wasteful number, since it uses less digits than its factorization.

38496731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430.

The product of its digits is 108864, while the sum is 41.

The square root of 38496731 is about 6204.5733938765. The cubic root of 38496731 is about 337.6561136025.

The spelling of 38496731 in words is "thirty-eight million, four hundred ninety-six thousand, seven hundred thirty-one".