242345242 has 8 divisors (see below), whose sum is σ = 363748896. Its totient is φ = 121095612.

The previous prime is 242345239. The next prime is 242345261. The reversal of 242345242 is 242543242.

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 242345242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34488 + ... + 40915.

It is an arithmetic number, because the mean of its divisors is an integer number (45468612).

Almost surely, 2^242345242 is an apocalyptic number.

242345242 is a deficient number, since it is larger than the sum of its proper divisors (121403654).

242345242 is a wasteful number, since it uses less digits than its factorization.

242345242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77012.

The product of its digits is 15360, while the sum is 28.

The square root of 242345242 is about 15567.4417294557. The cubic root of 242345242 is about 623.4641688878.

Adding to 242345242 its reverse (242543242), we get a palindrome (484888484).

The spelling of 242345242 in words is "two hundred forty-two million, three hundred forty-five thousand, two hundred forty-two".