242104242 has 64 divisors (see below), whose sum is σ = 526466304. Its totient is φ = 73943040.

The previous prime is 242104237. The next prime is 242104253. The reversal of 242104242 is 242401242.

It is a super-2 number, since 2×242104242² = 117228927988789128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1038958 + ... + 1039190.

It is an arithmetic number, because the mean of its divisors is an integer number (8226036).

Almost surely, 2^242104242 is an apocalyptic number.

242104242 is an abundant number, since it is smaller than the sum of its proper divisors (284362062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242104242 is a wasteful number, since it uses less digits than its factorization.

242104242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 242104242 is about 15559.6992901534. The cubic root of 242104242 is about 623.2574325559.

Adding to 242104242 its reverse (242401242), we get a palindrome (484505484).

The spelling of 242104242 in words is "two hundred forty-two million, one hundred four thousand, two hundred forty-two".