242612018 has 16 divisors (see below), whose sum is σ = 400286880. Its totient is φ = 110276980.

The previous prime is 242612009. The next prime is 242612021. The reversal of 242612018 is 810216242.

It is a happy number.

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, 42908 + ... + 48231.

It is an arithmetic number, because the mean of its divisors is an integer number (25017930).

Almost surely, 2^242612018 is an apocalyptic number.

242612018 is a deficient number, since it is larger than the sum of its proper divisors (157674862).

242612018 is an equidigital number, since it uses as much as digits as its factorization.

242612018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91174 (or 91152 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 242612018 is about 15576.0077683596. The cubic root of 242612018 is about 623.6928568018.

The spelling of 242612018 in words is "two hundred forty-two million, six hundred twelve thousand, eighteen".