240785 has 4 divisors (see below), whose sum is σ = 288948. Its totient is φ = 192624.

The previous prime is 240769. The next prime is 240797. The reversal of 240785 is 587042.

240785 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 2 ways, for example, as 179776 + 61009 = 424^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 240785 - 2⁴ = 240769 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 24074 + ... + 24083.

It is an arithmetic number, because the mean of its divisors is an integer number (72237).

2²⁴⁰⁷⁸⁵ is an apocalyptic number.

It is an amenable number.

240785 is a deficient number, since it is larger than the sum of its proper divisors (48163).

240785 is an equidigital number, since it uses as much as digits as its factorization.

240785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48162.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 240785 is about 490.6984817584. The cubic root of 240785 is about 62.2123313124.

The spelling of 240785 in words is "two hundred forty thousand, seven hundred eighty-five".