24972074 has 8 divisors (see below), whose sum is σ = 38749860. Its totient is φ = 12055456.

The previous prime is 24972071. The next prime is 24972091. The reversal of 24972074 is 47027942.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24930049 + 42025 = 4993^2 + 205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×24972074² = 1247208959722952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24972071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215219 + ... + 215334.

Almost surely, 2^24972074 is an apocalyptic number.

24972074 is a deficient number, since it is larger than the sum of its proper divisors (13777786).

24972074 is a wasteful number, since it uses less digits than its factorization.

24972074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430584.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 24972074 is about 4997.2066197027. The cubic root of 24972074 is about 292.2928584311.

The spelling of 24972074 in words is "twenty-four million, nine hundred seventy-two thousand, seventy-four".