24972407 has 2 divisors, whose sum is σ = 24972408. Its totient is φ = 24972406.

The previous prime is 24972397. The next prime is 24972419. The reversal of 24972407 is 70427942.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24972407 - 2¹⁰ = 24971383 is a prime.

It is a super-2 number, since 2×24972407² = 1247242222747298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24972007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12486203 + 12486204.

It is an arithmetic number, because the mean of its divisors is an integer number (12486204).

Almost surely, 2^24972407 is an apocalyptic number.

24972407 is a deficient number, since it is larger than the sum of its proper divisors (1).

24972407 is an equidigital number, since it uses as much as digits as its factorization.

24972407 is an odious number, because the sum of its binary digits is odd.

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

The square root of 24972407 is about 4997.2399382059. The cubic root of 24972407 is about 292.2941576569.

The spelling of 24972407 in words is "twenty-four million, nine hundred seventy-two thousand, four hundred seven".