24491423 has 4 divisors (see below), whose sum is σ = 26717928. Its totient is φ = 22264920.

The previous prime is 24491417. The next prime is 24491449. The reversal of 24491423 is 32419442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 24491423 - 2¹⁴ = 24475039 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 (24491413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113236 + ... + 1113257.

It is an arithmetic number, because the mean of its divisors is an integer number (6679482).

Almost surely, 2^24491423 is an apocalyptic number.

24491423 is a deficient number, since it is larger than the sum of its proper divisors (2226505).

24491423 is a wasteful number, since it uses less digits than its factorization.

24491423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226504.

The product of its digits is 6912, while the sum is 29.

The square root of 24491423 is about 4948.8809846267. The cubic root of 24491423 is about 290.4053902358.

The spelling of 24491423 in words is "twenty-four million, four hundred ninety-one thousand, four hundred twenty-three".