23456242 has 16 divisors (see below), whose sum is σ = 36159552. Its totient is φ = 11405520.

The previous prime is 23456239. The next prime is 23456267. The reversal of 23456242 is 24265432.

It is a self number, because there is not a number n which added to its sum of digits gives 23456242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26308 + ... + 27184.

It is an arithmetic number, because the mean of its divisors is an integer number (2259972).

Almost surely, 2^23456242 is an apocalyptic number.

23456242 is a deficient number, since it is larger than the sum of its proper divisors (12703310).

23456242 is a wasteful number, since it uses less digits than its factorization.

23456242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233.

The product of its digits is 11520, while the sum is 28.

The square root of 23456242 is about 4843.1644613827. The cubic root of 23456242 is about 286.2548220363.

The spelling of 23456242 in words is "twenty-three million, four hundred fifty-six thousand, two hundred forty-two".