23745726 has 12 divisors (see below), whose sum is σ = 51449112. Its totient is φ = 7915236.

The previous prime is 23745703. The next prime is 23745731. The reversal of 23745726 is 62754732.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 659586 + ... + 659621.

It is an arithmetic number, because the mean of its divisors is an integer number (4287426).

Almost surely, 2^23745726 is an apocalyptic number.

23745726 is an abundant number, since it is smaller than the sum of its proper divisors (27703386).

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

23745726 is a wasteful number, since it uses less digits than its factorization.

23745726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319215 (or 1319212 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 23745726 is about 4872.9586495270. The cubic root of 23745726 is about 287.4276102559.

It can be divided in two parts, 2374 and 5726, that added together give a square (8100 = 90²).

The spelling of 23745726 in words is "twenty-three million, seven hundred forty-five thousand, seven hundred twenty-six".