42707759 has 2 divisors, whose sum is σ = 42707760. Its totient is φ = 42707758.

The previous prime is 42707737. The next prime is 42707761. The reversal of 42707759 is 95770724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42707759 - 2²⁰ = 41659183 is a prime.

Together with 42707761, 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 (42707779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21353879 + 21353880.

It is an arithmetic number, because the mean of its divisors is an integer number (21353880).

Almost surely, 2^42707759 is an apocalyptic number.

42707759 is a deficient number, since it is larger than the sum of its proper divisors (1).

42707759 is an equidigital number, since it uses as much as digits as its factorization.

42707759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 42707759 is about 6535.1173669644. The cubic root of 42707759 is about 349.5443294617.

The spelling of 42707759 in words is "forty-two million, seven hundred seven thousand, seven hundred fifty-nine".