240418 has 4 divisors (see below), whose sum is σ = 360630. Its totient is φ = 120208.

The previous prime is 240379. The next prime is 240421. The reversal of 240418 is 814042.

240418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 237169 + 3249 = 487^2 + 57^2 .

It is a junction number, because it is equal to n+sod(n) for n = 240395 and 240404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60103 + ... + 60106.

2²⁴⁰⁴¹⁸ is an apocalyptic number.

240418 is a deficient number, since it is larger than the sum of its proper divisors (120212).

240418 is a wasteful number, since it uses less digits than its factorization.

240418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120211.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 240418 is about 490.3243824245. The cubic root of 240418 is about 62.1807076157.

The spelling of 240418 in words is "two hundred forty thousand, four hundred eighteen".