24972392 has 16 divisors (see below), whose sum is σ = 46977540. Its totient is φ = 12445056.

The previous prime is 24972383. The next prime is 24972397. The reversal of 24972392 is 29327942.

It can be written as a sum of positive squares in 2 ways, for example, as 17757796 + 7214596 = 4214^2 + 2686^2 .

It is not an unprimeable number, because it can be changed into a prime (24972397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2483 + ... + 7490.

Almost surely, 2^24972392 is an apocalyptic number.

It is an amenable number.

24972392 is a deficient number, since it is larger than the sum of its proper divisors (22005148).

24972392 is a wasteful number, since it uses less digits than its factorization.

24972392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292 (or 10288 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 24972392 is about 4997.2384373772. The cubic root of 24972392 is about 292.2940991335.

The spelling of 24972392 in words is "twenty-four million, nine hundred seventy-two thousand, three hundred ninety-two".