23728374 has 24 divisors (see below), whose sum is σ = 51607920. Its totient is φ = 7879248.

The previous prime is 23728363. The next prime is 23728391. The reversal of 23728374 is 47382732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2607 + ... + 7365.

It is an arithmetic number, because the mean of its divisors is an integer number (2150330).

Almost surely, 2^23728374 is an apocalyptic number.

23728374 is an abundant number, since it is smaller than the sum of its proper divisors (27879546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23728374 is a wasteful number, since it uses less digits than its factorization.

23728374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044 (or 5041 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 23728374 is about 4871.1778863022. The cubic root of 23728374 is about 287.3575813837.

The spelling of 23728374 in words is "twenty-three million, seven hundred twenty-eight thousand, three hundred seventy-four".