23742568 has 16 divisors (see below), whose sum is σ = 44678880. Its totient is φ = 11828208.

The previous prime is 23742541. The next prime is 23742617. The reversal of 23742568 is 86524732.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2980 + ... + 7507.

It is an arithmetic number, because the mean of its divisors is an integer number (2792430).

Almost surely, 2^23742568 is an apocalyptic number.

It is an amenable number.

23742568 is a deficient number, since it is larger than the sum of its proper divisors (20936312).

23742568 is a wasteful number, since it uses less digits than its factorization.

23742568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10776 (or 10772 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 23742568 is about 4872.6346056317. The cubic root of 23742568 is about 287.4148677995.

It can be divided in two parts, 23742 and 568, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 23742568 in words is "twenty-three million, seven hundred forty-two thousand, five hundred sixty-eight".