242879342 has 8 divisors (see below), whose sum is σ = 364385136. Its totient is φ = 121417632.

The previous prime is 242879339. The next prime is 242879347. The reversal of 242879342 is 243978242.

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

It is a self number, because there is not a number n which added to its sum of digits gives 242879342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242879347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16463 + ... + 27509.

It is an arithmetic number, because the mean of its divisors is an integer number (45548142).

Almost surely, 2^242879342 is an apocalyptic number.

242879342 is a deficient number, since it is larger than the sum of its proper divisors (121505794).

242879342 is a wasteful number, since it uses less digits than its factorization.

242879342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22042.

The product of its digits is 193536, while the sum is 41.

The square root of 242879342 is about 15584.5866804353. The cubic root of 242879342 is about 623.9218463784.

The spelling of 242879342 in words is "two hundred forty-two million, eight hundred seventy-nine thousand, three hundred forty-two".