242660051 has 16 divisors (see below), whose sum is σ = 261592320. Its totient is φ = 224532000.

The previous prime is 242659987. The next prime is 242660071. The reversal of 242660051 is 150066242.

It is a cyclic number.

It is not a de Polignac number, because 242660051 - 2⁶ = 242659987 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 242660051.

It is not an unprimeable number, because it can be changed into a prime (242660071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106676 + ... + 108926.

It is an arithmetic number, because the mean of its divisors is an integer number (16349520).

Almost surely, 2^242660051 is an apocalyptic number.

242660051 is a deficient number, since it is larger than the sum of its proper divisors (18932269).

242660051 is a wasteful number, since it uses less digits than its factorization.

242660051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 242660051 is about 15577.5495826526. The cubic root of 242660051 is about 623.7340142328.

The spelling of 242660051 in words is "two hundred forty-two million, six hundred sixty thousand, fifty-one".