242254242 has 24 divisors (see below), whose sum is σ = 527529600. Its totient is φ = 80344440.

The previous prime is 242254231. The next prime is 242254247. The reversal of 242254242 is 242452242.

It is not an unprimeable number, because it can be changed into a prime (242254247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30234 + ... + 37397.

It is an arithmetic number, because the mean of its divisors is an integer number (21980400).

Almost surely, 2^242254242 is an apocalyptic number.

242254242 is an abundant number, since it is smaller than the sum of its proper divisors (285275358).

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

242254242 is a wasteful number, since it uses less digits than its factorization.

242254242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67838 (or 67835 counting only the distinct ones).

The product of its digits is 10240, while the sum is 27.

The square root of 242254242 is about 15564.5186883501. The cubic root of 242254242 is about 623.3861227339.

The spelling of 242254242 in words is "two hundred forty-two million, two hundred fifty-four thousand, two hundred forty-two".