24139007 has 2 divisors, whose sum is σ = 24139008. Its totient is φ = 24139006.

The previous prime is 24138979. The next prime is 24139021. The reversal of 24139007 is 70093142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24139007 - 2⁶ = 24138943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24139057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12069503 + 12069504.

It is an arithmetic number, because the mean of its divisors is an integer number (12069504).

Almost surely, 2^24139007 is an apocalyptic number.

24139007 is a deficient number, since it is larger than the sum of its proper divisors (1).

24139007 is an equidigital number, since it uses as much as digits as its factorization.

24139007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 24139007 is about 4913.1463442483. The cubic root of 24139007 is about 289.0057389616.

The spelling of 24139007 in words is "twenty-four million, one hundred thirty-nine thousand, seven".