23389042 has 16 divisors (see below), whose sum is σ = 37255680. Its totient is φ = 10974528.

The previous prime is 23389039. The next prime is 23389043. The reversal of 23389042 is 24098332.

It is a junction number, because it is equal to n+sod(n) for n = 23388995 and 23389013.

It is not an unprimeable number, because it can be changed into a prime (23389043) 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 7 ways as a sum of consecutive naturals, for example, 14143 + ... + 15709.

It is an arithmetic number, because the mean of its divisors is an integer number (2328480).

Almost surely, 2^23389042 is an apocalyptic number.

23389042 is a deficient number, since it is larger than the sum of its proper divisors (13866638).

23389042 is a wasteful number, since it uses less digits than its factorization.

23389042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 23389042 is about 4836.2218724951. The cubic root of 23389042 is about 285.9811958882.

The spelling of 23389042 in words is "twenty-three million, three hundred eighty-nine thousand, forty-two".