82342739 has 2 divisors, whose sum is σ = 82342740. Its totient is φ = 82342738.

The previous prime is 82342703. The next prime is 82342763. The reversal of 82342739 is 93724328.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82342739 - 2¹⁶ = 82277203 is a prime.

It is not a weakly prime, because it can be changed into another prime (82342439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41171369 + 41171370.

It is an arithmetic number, because the mean of its divisors is an integer number (41171370).

Almost surely, 2^82342739 is an apocalyptic number.

82342739 is a deficient number, since it is larger than the sum of its proper divisors (1).

82342739 is an equidigital number, since it uses as much as digits as its factorization.

82342739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 82342739 is about 9074.2899997741. The cubic root of 82342739 is about 435.0526012050.

The spelling of 82342739 in words is "eighty-two million, three hundred forty-two thousand, seven hundred thirty-nine".