241868018 has 18 divisors (see below), whose sum is σ = 422303823. Its totient is φ = 103591740.

The previous prime is 241868009. The next prime is 241868021. The reversal of 241868018 is 810868142.

It can be written as a sum of positive squares in only one way, i.e., 120934009 + 120934009 = 10997^2 + 10997^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=10997.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 153173 + ... + 154743.

Almost surely, 2^241868018 is an apocalyptic number.

241868018 is a deficient number, since it is larger than the sum of its proper divisors (180435805).

241868018 is an frugal number, since it uses more digits than its factorization.

241868018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158 (or 1580 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 241868018 is about 15552.1065454169. The cubic root of 241868018 is about 623.0546600192.

The spelling of 241868018 in words is "two hundred forty-one million, eight hundred sixty-eight thousand, eighteen".