265770242 has 16 divisors (see below), whose sum is σ = 408678912. Its totient is φ = 129565440.

The previous prime is 265770209. The next prime is 265770247. The reversal of 265770242 is 242077562.

It is not an unprimeable number, because it can be changed into a prime (265770247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20258 + ... + 30690.

It is an arithmetic number, because the mean of its divisors is an integer number (25542432).

Almost surely, 2^265770242 is an apocalyptic number.

265770242 is a deficient number, since it is larger than the sum of its proper divisors (142908670).

265770242 is a wasteful number, since it uses less digits than its factorization.

265770242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10753.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 265770242 is about 16302.4612252261. The cubic root of 265770242 is about 642.9375396358.

The spelling of 265770242 in words is "two hundred sixty-five million, seven hundred seventy thousand, two hundred forty-two".