23749424 has 20 divisors (see below), whose sum is σ = 46090800. Its totient is φ = 11855040.

The previous prime is 23749417. The next prime is 23749469. The reversal of 23749424 is 42494732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16277 + ... + 17675.

It is an arithmetic number, because the mean of its divisors is an integer number (2304540).

Almost surely, 2^23749424 is an apocalyptic number.

It is an amenable number.

23749424 is a deficient number, since it is larger than the sum of its proper divisors (22341376).

23749424 is a wasteful number, since it uses less digits than its factorization.

23749424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 2462 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 23749424 is about 4873.3380756931. The cubic root of 23749424 is about 287.4425301637.

The spelling of 23749424 in words is "twenty-three million, seven hundred forty-nine thousand, four hundred twenty-four".