42710719 has 2 divisors, whose sum is σ = 42710720. Its totient is φ = 42710718.

The previous prime is 42710713. The next prime is 42710737. The reversal of 42710719 is 91701724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42710719 - 2³ = 42710711 is a prime.

It is a super-2 number, since 2×42710719² = 3648411034993922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42710711) 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, 21355359 + 21355360.

It is an arithmetic number, because the mean of its divisors is an integer number (21355360).

Almost surely, 2^42710719 is an apocalyptic number.

42710719 is a deficient number, since it is larger than the sum of its proper divisors (1).

42710719 is an equidigital number, since it uses as much as digits as its factorization.

42710719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 42710719 is about 6535.3438318118. The cubic root of 42710719 is about 349.5524047103.

The spelling of 42710719 in words is "forty-two million, seven hundred ten thousand, seven hundred nineteen".