242805266 has 16 divisors (see below), whose sum is σ = 399543840. Its totient is φ = 109747680.

The previous prime is 242805257. The next prime is 242805287. The reversal of 242805266 is 662508242.

242805266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26891 + ... + 34766.

It is an arithmetic number, because the mean of its divisors is an integer number (24971490).

Almost surely, 2^242805266 is an apocalyptic number.

242805266 is a deficient number, since it is larger than the sum of its proper divisors (156738574).

242805266 is a wasteful number, since it uses less digits than its factorization.

242805266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61849.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 242805266 is about 15582.2099202905. The cubic root of 242805266 is about 623.8584097576.

It can be divided in two parts, 242 and 805266, that added together give a palindrome (805508).

The spelling of 242805266 in words is "two hundred forty-two million, eight hundred five thousand, two hundred sixty-six".