24004139 has 2 divisors, whose sum is σ = 24004140. Its totient is φ = 24004138.

The previous prime is 24004133. The next prime is 24004151. The reversal of 24004139 is 93140042.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24004139 is a prime.

It is not a weakly prime, because it can be changed into another prime (24004133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12002069 + 12002070.

It is an arithmetic number, because the mean of its divisors is an integer number (12002070).

Almost surely, 2^24004139 is an apocalyptic number.

24004139 is a deficient number, since it is larger than the sum of its proper divisors (1).

24004139 is an equidigital number, since it uses as much as digits as its factorization.

24004139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 24004139 is about 4899.4019022734. The cubic root of 24004139 is about 288.4664949722.

The spelling of 24004139 in words is "twenty-four million, four thousand, one hundred thirty-nine".