23722974 has 24 divisors (see below), whose sum is σ = 56072952. Its totient is φ = 7188720.

The previous prime is 23722949. The next prime is 23722987. The reversal of 23722974 is 47922732.

It is a Curzon number.

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, 59709 + ... + 60104.

It is an arithmetic number, because the mean of its divisors is an integer number (2336373).

Almost surely, 2^23722974 is an apocalyptic number.

23722974 is an abundant number, since it is smaller than the sum of its proper divisors (32349978).

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

23722974 is a wasteful number, since it uses less digits than its factorization.

23722974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119832 (or 119829 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 23722974 is about 4870.6235740406. The cubic root of 23722974 is about 287.3357812010.

The spelling of 23722974 in words is "twenty-three million, seven hundred twenty-two thousand, nine hundred seventy-four".