240779 has 16 divisors (see below), whose sum is σ = 311040. Its totient is φ = 180960.

The previous prime is 240769. The next prime is 240797. The reversal of 240779 is 977042.

It is a cyclic number.

It is not a de Polignac number, because 240779 - 2⁴ = 240763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4052 + ... + 4110.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2²⁴⁰⁷⁷⁹ is an apocalyptic number.

240779 is a deficient number, since it is larger than the sum of its proper divisors (70261).

240779 is a wasteful number, since it uses less digits than its factorization.

240779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 240779 is about 490.6923679863. The cubic root of 240779 is about 62.2118145622.

The spelling of 240779 in words is "two hundred forty thousand, seven hundred seventy-nine".