10040331 has 8 divisors (see below), whose sum is σ = 15299584. Its totient is φ = 5737320.

The previous prime is 10040321. The next prime is 10040333. The reversal of 10040331 is 13304001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10040331 - 2⁵ = 10040299 is a prime.

It is a super-2 number, since 2×10040331² = 201616493179122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10040333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239035 + ... + 239076.

It is an arithmetic number, because the mean of its divisors is an integer number (1912448).

Almost surely, 2^10040331 is an apocalyptic number.

10040331 is a deficient number, since it is larger than the sum of its proper divisors (5259253).

10040331 is an equidigital number, since it uses as much as digits as its factorization.

10040331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478121.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 10040331 is about 3168.6481344573. The cubic root of 10040331 is about 215.7327155159.

Adding to 10040331 its reverse (13304001), we get a palindrome (23344332).

The spelling of 10040331 in words is "ten million, forty thousand, three hundred thirty-one".