240766 has 4 divisors (see below), whose sum is σ = 361152. Its totient is φ = 120382.

The previous prime is 240763. The next prime is 240769. The reversal of 240766 is 667042.

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

It is an interprime number because it is at equal distance from previous prime (240763) and next prime (240769).

It is a self number, because there is not a number n which added to its sum of digits gives 240766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60190 + ... + 60193.

It is an arithmetic number, because the mean of its divisors is an integer number (90288).

2²⁴⁰⁷⁶⁶ is an apocalyptic number.

240766 is a deficient number, since it is larger than the sum of its proper divisors (120386).

240766 is a wasteful number, since it uses less digits than its factorization.

240766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120385.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 240766 is about 490.6791212187. The cubic root of 240766 is about 62.2106949073.

The spelling of 240766 in words is "two hundred forty thousand, seven hundred sixty-six".