24993243 has 12 divisors (see below), whose sum is σ = 39383448. Its totient is φ = 15147360.

The previous prime is 24993239. The next prime is 24993253. The reversal of 24993243 is 34239942.

It is not a de Polignac number, because 24993243 - 2² = 24993239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24993198 and 24993207.

It is not an unprimeable number, because it can be changed into a prime (24993253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126130 + ... + 126327.

It is an arithmetic number, because the mean of its divisors is an integer number (3281954).

Almost surely, 2^24993243 is an apocalyptic number.

24993243 is a deficient number, since it is larger than the sum of its proper divisors (14390205).

24993243 is a wasteful number, since it uses less digits than its factorization.

24993243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252474 (or 252471 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 24993243 is about 4999.3242543368. The cubic root of 24993243 is about 292.3754279971.

The spelling of 24993243 in words is "twenty-four million, nine hundred ninety-three thousand, two hundred forty-three".