242142342239 has 8 divisors (see below), whose sum is σ = 276737520768. Its totient is φ = 207548017560.

The previous prime is 242142342227. The next prime is 242142342283. The reversal of 242142342239 is 932243241242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242142342239 - 2²⁸ = 241873906783 is a prime.

It is a super-3 number, since 3×242142342239³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242142342209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601844 + ... + 920054.

It is an arithmetic number, because the mean of its divisors is an integer number (34592190096).

Almost surely, 2^242142342239 is an apocalyptic number.

242142342239 is a deficient number, since it is larger than the sum of its proper divisors (34595178529).

242142342239 is a wasteful number, since it uses less digits than its factorization.

242142342239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426925.

The product of its digits is 165888, while the sum is 38.

The spelling of 242142342239 in words is "two hundred forty-two billion, one hundred forty-two million, three hundred forty-two thousand, two hundred thirty-nine".