240253018 has 8 divisors (see below), whose sum is σ = 362675412. Its totient is φ = 119361216.

The previous prime is 240252977. The next prime is 240253051. The reversal of 240253018 is 810352042.

240253018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 236021769 + 4231249 = 15363^2 + 2057^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 240252983 and 240253001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382255 + ... + 382882.

Almost surely, 2^240253018 is an apocalyptic number.

240253018 is a deficient number, since it is larger than the sum of its proper divisors (122422394).

240253018 is a wasteful number, since it uses less digits than its factorization.

240253018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765296.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 240253018 is about 15500.0973545330. The cubic root of 240253018 is about 621.6648094239.

The spelling of 240253018 in words is "two hundred forty million, two hundred fifty-three thousand, eighteen".