24540973 has 4 divisors (see below), whose sum is σ = 24703648. Its totient is φ = 24378300.

The previous prime is 24540959. The next prime is 24541019. The reversal of 24540973 is 37904542.

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 a cyclic number.

It is not a de Polignac number, because 24540973 - 2⁵ = 24540941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24540073) 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, 81111 + ... + 81412.

It is an arithmetic number, because the mean of its divisors is an integer number (6175912).

Almost surely, 2^24540973 is an apocalyptic number.

It is an amenable number.

24540973 is a deficient number, since it is larger than the sum of its proper divisors (162675).

24540973 is a wasteful number, since it uses less digits than its factorization.

24540973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162674.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 24540973 is about 4953.8846373326. The cubic root of 24540973 is about 290.6011035657.

The spelling of 24540973 in words is "twenty-four million, five hundred forty thousand, nine hundred seventy-three".