23745738 has 16 divisors (see below), whose sum is σ = 48201120. Its totient is φ = 7796976.

The previous prime is 23745731. The next prime is 23745767. The reversal of 23745738 is 83754732.

It is a junction number, because it is equal to n+sod(n) for n = 23745696 and 23745705.

It is not an unprimeable number, because it can be changed into a prime (23745731) 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, 29133 + ... + 29936.

It is an arithmetic number, because the mean of its divisors is an integer number (3012570).

Almost surely, 2^23745738 is an apocalyptic number.

23745738 is an abundant number, since it is smaller than the sum of its proper divisors (24455382).

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

23745738 is a wasteful number, since it uses less digits than its factorization.

23745738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59141.

The product of its digits is 141120, while the sum is 39.

The square root of 23745738 is about 4872.9598808117. The cubic root of 23745738 is about 287.4276586735.

The spelling of 23745738 in words is "twenty-three million, seven hundred forty-five thousand, seven hundred thirty-eight".