23776442 has 16 divisors (see below), whose sum is σ = 37024512. Its totient is φ = 11439360.

The previous prime is 23776427. The next prime is 23776447. The reversal of 23776442 is 24467732.

It is not an unprimeable number, because it can be changed into a prime (23776447) 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, 10973 + ... + 12959.

It is an arithmetic number, because the mean of its divisors is an integer number (2314032).

Almost surely, 2^23776442 is an apocalyptic number.

23776442 is a deficient number, since it is larger than the sum of its proper divisors (13248070).

23776442 is a wasteful number, since it uses less digits than its factorization.

23776442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213.

The product of its digits is 56448, while the sum is 35.

The square root of 23776442 is about 4876.1093096853. The cubic root of 23776442 is about 287.5514897067.

The spelling of 23776442 in words is "twenty-three million, seven hundred seventy-six thousand, four hundred forty-two".