242934018 has 8 divisors (see below), whose sum is σ = 485868048. Its totient is φ = 80978004.

The previous prime is 242933989. The next prime is 242934071. The reversal of 242934018 is 810439242.

It is a sphenic number, since it is the product of 3 distinct primes.

242934018 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 242934018.

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 3 ways as a sum of consecutive naturals, for example, 20244496 + ... + 20244507.

It is an arithmetic number, because the mean of its divisors is an integer number (60733506).

Almost surely, 2^242934018 is an apocalyptic number.

242934018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

242934018 is a wasteful number, since it uses less digits than its factorization.

242934018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40489008.

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

The square root of 242934018 is about 15586.3407507984. The cubic root of 242934018 is about 623.9686611069.

The spelling of 242934018 in words is "two hundred forty-two million, nine hundred thirty-four thousand, eighteen".