242235442739 has 2 divisors, whose sum is σ = 242235442740. Its totient is φ = 242235442738.

The previous prime is 242235442721. The next prime is 242235442763. The reversal of 242235442739 is 937244532242.

242235442739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242235442739 - 2⁸ = 242235442483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242235442693 and 242235442702.

It is not a weakly prime, because it can be changed into another prime (242235441739) 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, 121117721369 + 121117721370.

It is an arithmetic number, because the mean of its divisors is an integer number (121117721370).

Almost surely, 2^242235442739 is an apocalyptic number.

242235442739 is a deficient number, since it is larger than the sum of its proper divisors (1).

242235442739 is an equidigital number, since it uses as much as digits as its factorization.

242235442739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 47.

The spelling of 242235442739 in words is "two hundred forty-two billion, two hundred thirty-five million, four hundred forty-two thousand, seven hundred thirty-nine".