10038731 has 4 divisors (see below), whose sum is σ = 10053600. Its totient is φ = 10023864.

The previous prime is 10038713. The next prime is 10038733. The reversal of 10038731 is 13783001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10038731 - 2⁶ = 10038667 is a prime.

It is a super-2 number, since 2×10038731² = 201552240180722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10038697 and 10038706.

It is not an unprimeable number, because it can be changed into a prime (10038733) 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 3 ways as a sum of consecutive naturals, for example, 6371 + ... + 7788.

It is an arithmetic number, because the mean of its divisors is an integer number (2513400).

Almost surely, 2^10038731 is an apocalyptic number.

10038731 is a deficient number, since it is larger than the sum of its proper divisors (14869).

10038731 is an equidigital number, since it uses as much as digits as its factorization.

10038731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14868.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 10038731 is about 3168.3956507987. The cubic root of 10038731 is about 215.7212553797.

The spelling of 10038731 in words is "ten million, thirty-eight thousand, seven hundred thirty-one".