24993238 has 8 divisors (see below), whose sum is σ = 37591488. Its totient is φ = 12462744.

The previous prime is 24993217. The next prime is 24993239. The reversal of 24993238 is 83239942.

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 24993238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24993239) 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, 16006 + ... + 17497.

It is an arithmetic number, because the mean of its divisors is an integer number (4698936).

Almost surely, 2^24993238 is an apocalyptic number.

24993238 is a deficient number, since it is larger than the sum of its proper divisors (12598250).

24993238 is a wasteful number, since it uses less digits than its factorization.

24993238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33878.

The product of its digits is 93312, while the sum is 40.

The square root of 24993238 is about 4999.3237542692. The cubic root of 24993238 is about 292.3754085001.

The spelling of 24993238 in words is "twenty-four million, nine hundred ninety-three thousand, two hundred thirty-eight".