24742073 has 4 divisors (see below), whose sum is σ = 24853248. Its totient is φ = 24630900.

The previous prime is 24742033. The next prime is 24742079. The reversal of 24742073 is 37024742.

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 24742073 - 2¹⁴ = 24725689 is a prime.

It is a super-2 number, since 2×24742073² = 1224340352674658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24742079) 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, 55253 + ... + 55698.

It is an arithmetic number, because the mean of its divisors is an integer number (6213312).

Almost surely, 2^24742073 is an apocalyptic number.

It is an amenable number.

24742073 is a deficient number, since it is larger than the sum of its proper divisors (111175).

24742073 is a wasteful number, since it uses less digits than its factorization.

24742073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111174.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 24742073 is about 4974.1404282549. The cubic root of 24742073 is about 291.3927181571.

The spelling of 24742073 in words is "twenty-four million, seven hundred forty-two thousand, seventy-three".