42713339 has 2 divisors, whose sum is σ = 42713340. Its totient is φ = 42713338.

The previous prime is 42713287. The next prime is 42713399. The reversal of 42713339 is 93331724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42713339 - 2¹² = 42709243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42713399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21356669 + 21356670.

It is an arithmetic number, because the mean of its divisors is an integer number (21356670).

Almost surely, 2^42713339 is an apocalyptic number.

42713339 is a deficient number, since it is larger than the sum of its proper divisors (1).

42713339 is an equidigital number, since it uses as much as digits as its factorization.

42713339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 32.

The square root of 42713339 is about 6535.5442772580. The cubic root of 42713339 is about 349.5595520853.

The spelling of 42713339 in words is "forty-two million, seven hundred thirteen thousand, three hundred thirty-nine".