75714239 has 2 divisors, whose sum is σ = 75714240. Its totient is φ = 75714238.

The previous prime is 75714217. The next prime is 75714241. The reversal of 75714239 is 93241757.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75714239 - 2²⁰ = 74665663 is a prime.

It is a Sophie Germain prime.

Together with 75714241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75714299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37857119 + 37857120.

It is an arithmetic number, because the mean of its divisors is an integer number (37857120).

Almost surely, 2^75714239 is an apocalyptic number.

75714239 is a deficient number, since it is larger than the sum of its proper divisors (1).

75714239 is an equidigital number, since it uses as much as digits as its factorization.

75714239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

The square root of 75714239 is about 8701.3929344674. The cubic root of 75714239 is about 423.0507998984.

The spelling of 75714239 in words is "seventy-five million, seven hundred fourteen thousand, two hundred thirty-nine".