240800785 has 4 divisors (see below), whose sum is σ = 288960948. Its totient is φ = 192640624.

The previous prime is 240800779. The next prime is 240800797. The reversal of 240800785 is 587008042.

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 71774784 + 169026001 = 8472^2 + 13001^2 .

It is a cyclic number.

It is not a de Polignac number, because 240800785 - 2⁵ = 240800753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240800785.

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, 24080074 + ... + 24080083.

It is an arithmetic number, because the mean of its divisors is an integer number (72240237).

Almost surely, 2^240800785 is an apocalyptic number.

It is an amenable number.

240800785 is a deficient number, since it is larger than the sum of its proper divisors (48160163).

240800785 is an equidigital number, since it uses as much as digits as its factorization.

240800785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48160162.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 240800785 is about 15517.7570866411. The cubic root of 240800785 is about 622.1369075500.

It can be divided in two parts, 240 and 800785, that added together give a square (801025 = 895²).

The spelling of 240800785 in words is "two hundred forty million, eight hundred thousand, seven hundred eighty-five".