242775750047305 has 8 divisors (see below), whose sum is σ = 291339558709632. Its totient is φ = 194214827602608.

The previous prime is 242775750047279. The next prime is 242775750047333. The reversal of 242775750047305 is 503740057577242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242775750047305 - 2⁷ = 242775750047177 is a prime.

It is a super-2 number, since 2×242775750047305² (a number of 30 digits) contains 22 as substring.

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 242775750047305.

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, 721369347 + ... + 721705816.

It is an arithmetic number, because the mean of its divisors is an integer number (36417444838704).

Almost surely, 2^{242775750047305} is an apocalyptic number.

It is an amenable number.

242775750047305 is a deficient number, since it is larger than the sum of its proper divisors (48563808662327).

242775750047305 is a wasteful number, since it uses less digits than its factorization.

242775750047305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443108815.

The product of its (nonzero) digits is 57624000, while the sum is 58.

The spelling of 242775750047305 in words is "two hundred forty-two trillion, seven hundred seventy-five billion, seven hundred fifty million, forty-seven thousand, three hundred five".