24542542 has 8 divisors (see below), whose sum is σ = 36836856. Its totient is φ = 12263592.

The previous prime is 24542537. The next prime is 24542563. The reversal of 24542542 is 24524542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 24542542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1828 + ... + 7240.

It is an arithmetic number, because the mean of its divisors is an integer number (4604607).

Almost surely, 2^24542542 is an apocalyptic number.

24542542 is a deficient number, since it is larger than the sum of its proper divisors (12294314).

24542542 is a wasteful number, since it uses less digits than its factorization.

24542542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7682.

The product of its digits is 12800, while the sum is 28.

The square root of 24542542 is about 4954.0429953726. The cubic root of 24542542 is about 290.6072965206.

The spelling of 24542542 in words is "twenty-four million, five hundred forty-two thousand, five hundred forty-two".