242682439 has 2 divisors, whose sum is σ = 242682440. Its totient is φ = 242682438.

The previous prime is 242682367. The next prime is 242682487. The reversal of 242682439 is 934286242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242682439 - 2⁷ = 242682311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242685439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121341219 + 121341220.

It is an arithmetic number, because the mean of its divisors is an integer number (121341220).

Almost surely, 2^242682439 is an apocalyptic number.

242682439 is a deficient number, since it is larger than the sum of its proper divisors (1).

242682439 is an equidigital number, since it uses as much as digits as its factorization.

242682439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 40.

The square root of 242682439 is about 15578.2681643371. The cubic root of 242682439 is about 623.7531957004.

The spelling of 242682439 in words is "two hundred forty-two million, six hundred eighty-two thousand, four hundred thirty-nine".