23974730 has 32 divisors (see below), whose sum is σ = 46738944. Its totient is φ = 8801856.

The previous prime is 23974729. The next prime is 23974757. The reversal of 23974730 is 3747932.

It is a super-3 number, since 3×23974730³ (a number of 23 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28577 + ... + 29403.

It is an arithmetic number, because the mean of its divisors is an integer number (1460592).

Almost surely, 2^23974730 is an apocalyptic number.

23974730 is a deficient number, since it is larger than the sum of its proper divisors (22764214).

23974730 is a wasteful number, since it uses less digits than its factorization.

23974730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 23974730 is about 4896.3996977371. The cubic root of 23974730 is about 288.3486406017.

The spelling of 23974730 in words is "twenty-three million, nine hundred seventy-four thousand, seven hundred thirty".