242329218 has 32 divisors (see below), whose sum is σ = 493193664. Its totient is φ = 79360512.

The previous prime is 242329193. The next prime is 242329223. The reversal of 242329218 is 812923242.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247546 + ... + 248522.

It is an arithmetic number, because the mean of its divisors is an integer number (15412302).

Almost surely, 2^242329218 is an apocalyptic number.

242329218 is an abundant number, since it is smaller than the sum of its proper divisors (250864446).

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

242329218 is a wasteful number, since it uses less digits than its factorization.

242329218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666.

The product of its digits is 13824, while the sum is 33.

The square root of 242329218 is about 15566.9270570656. The cubic root of 242329218 is about 623.4504273210.

The spelling of 242329218 in words is "two hundred forty-two million, three hundred twenty-nine thousand, two hundred eighteen".