242192339 has 2 divisors, whose sum is σ = 242192340. Its totient is φ = 242192338.

The previous prime is 242192333. The next prime is 242192359. The reversal of 242192339 is 933291242.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242192339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242192299 and 242192308.

It is not a weakly prime, because it can be changed into another prime (242192333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121096169 + 121096170.

It is an arithmetic number, because the mean of its divisors is an integer number (121096170).

Almost surely, 2^242192339 is an apocalyptic number.

242192339 is a deficient number, since it is larger than the sum of its proper divisors (1).

242192339 is an equidigital number, since it uses as much as digits as its factorization.

242192339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 242192339 is about 15562.5299678426. The cubic root of 242192339 is about 623.3330204529. Note that the first 3 decimals are identical.

The spelling of 242192339 in words is "two hundred forty-two million, one hundred ninety-two thousand, three hundred thirty-nine".