242342242 has 16 divisors (see below), whose sum is σ = 387487800. Its totient is φ = 113275648.

The previous prime is 242342231. The next prime is 242342251. The reversal of 242342242 is 242243242.

It can be written as a sum of positive squares in 4 ways, for example, as 176066361 + 66275881 = 13269^2 + 8141^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18853 + ... + 28984.

Almost surely, 2^242342242 is an apocalyptic number.

242342242 is a deficient number, since it is larger than the sum of its proper divisors (145145558).

242342242 is a wasteful number, since it uses less digits than its factorization.

242342242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48005.

The product of its digits is 6144, while the sum is 25.

The square root of 242342242 is about 15567.3453742120. The cubic root of 242342242 is about 623.4615962492.

Adding to 242342242 its reverse (242243242), we get a palindrome (484585484).

The spelling of 242342242 in words is "two hundred forty-two million, three hundred forty-two thousand, two hundred forty-two".