24000239 has 2 divisors, whose sum is σ = 24000240. Its totient is φ = 24000238.

The previous prime is 24000233. The next prime is 24000241. The reversal of 24000239 is 93200042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24000239 is a prime.

It is a super-2 number, since 2×24000239² = 1152022944114242, which contains 22 as substring.

Together with 24000241, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24000239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24000233) 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 as a sum of consecutive naturals, namely, 12000119 + 12000120.

It is an arithmetic number, because the mean of its divisors is an integer number (12000120).

Almost surely, 2^24000239 is an apocalyptic number.

24000239 is a deficient number, since it is larger than the sum of its proper divisors (1).

24000239 is an equidigital number, since it uses as much as digits as its factorization.

24000239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 24000239 is about 4899.0038783410. The cubic root of 24000239 is about 288.4508715518.

The spelling of 24000239 in words is "twenty-four million, two hundred thirty-nine", and thus it is an aban number.