10042431 has 16 divisors (see below), whose sum is σ = 16108800. Its totient is φ = 5436288.

The previous prime is 10042411. The next prime is 10042433. The reversal of 10042431 is 13424001.

It is not a de Polignac number, because 10042431 - 2⁵ = 10042399 is a prime.

It is a super-2 number, since 2×10042431² = 201700840779522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10042431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042433) 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, 12186 + ... + 12983.

It is an arithmetic number, because the mean of its divisors is an integer number (1006800).

Almost surely, 2^10042431 is an apocalyptic number.

10042431 is a deficient number, since it is larger than the sum of its proper divisors (6066369).

10042431 is a wasteful number, since it uses less digits than its factorization.

10042431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25198.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10042431 is about 3168.9794887313. The cubic root of 10042431 is about 215.7477550971.

Adding to 10042431 its reverse (13424001), we get a palindrome (23466432).

The spelling of 10042431 in words is "ten million, forty-two thousand, four hundred thirty-one".