242042262305 has 32 divisors (see below), whose sum is σ = 302162482944. Its totient is φ = 185965514496.

The previous prime is 242042262271. The next prime is 242042262307. The reversal of 242042262305 is 503262240242.

It is a cyclic number.

It is not a de Polignac number, because 242042262305 - 2²² = 242038068001 is a prime.

It is a super-3 number, since 3×242042262305³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242042262307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18987764 + ... + 19000506.

It is an arithmetic number, because the mean of its divisors is an integer number (9442577592).

Almost surely, 2^242042262305 is an apocalyptic number.

It is an amenable number.

242042262305 is a deficient number, since it is larger than the sum of its proper divisors (60120220639).

242042262305 is a wasteful number, since it uses less digits than its factorization.

242042262305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14105.

The product of its (nonzero) digits is 46080, while the sum is 32.

The spelling of 242042262305 in words is "two hundred forty-two billion, forty-two million, two hundred sixty-two thousand, three hundred five".