24993057 has 4 divisors (see below), whose sum is σ = 33324080. Its totient is φ = 16662036.

The previous prime is 24993029. The next prime is 24993061. The reversal of 24993057 is 75039942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 24993057 - 2⁸ = 24992801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24993257) 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, 4165507 + ... + 4165512.

It is an arithmetic number, because the mean of its divisors is an integer number (8331020).

Almost surely, 2^24993057 is an apocalyptic number.

It is an amenable number.

24993057 is a deficient number, since it is larger than the sum of its proper divisors (8331023).

24993057 is an equidigital number, since it uses as much as digits as its factorization.

24993057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8331022.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 24993057 is about 4999.3056517881. The cubic root of 24993057 is about 292.3747027082.

The spelling of 24993057 in words is "twenty-four million, nine hundred ninety-three thousand, fifty-seven".