24970239 has 12 divisors (see below), whose sum is σ = 41220816. Its totient is φ = 14268672.

The previous prime is 24970213. The next prime is 24970243. The reversal of 24970239 is 93207942.

It is not a de Polignac number, because 24970239 - 2⁸ = 24969983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24970279) 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 11 ways as a sum of consecutive naturals, for example, 198114 + ... + 198239.

It is an arithmetic number, because the mean of its divisors is an integer number (3435068).

Almost surely, 2^24970239 is an apocalyptic number.

24970239 is a deficient number, since it is larger than the sum of its proper divisors (16250577).

24970239 is a wasteful number, since it uses less digits than its factorization.

24970239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396366 (or 396363 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 24970239 is about 4997.0230137553. The cubic root of 24970239 is about 292.2856988264.

The spelling of 24970239 in words is "twenty-four million, nine hundred seventy thousand, two hundred thirty-nine".