242175317 has 8 divisors (see below), whose sum is σ = 258608640. Its totient is φ = 226280880.

The previous prime is 242175289. The next prime is 242175331. The reversal of 242175317 is 713571242.

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 242175317 - 2¹⁰ = 242174293 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242175517) 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 7 ways as a sum of consecutive naturals, for example, 133793 + ... + 135590.

It is an arithmetic number, because the mean of its divisors is an integer number (32326080).

Almost surely, 2^242175317 is an apocalyptic number.

It is an amenable number.

242175317 is a deficient number, since it is larger than the sum of its proper divisors (16433323).

242175317 is a wasteful number, since it uses less digits than its factorization.

242175317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269443.

The product of its digits is 11760, while the sum is 32.

The square root of 242175317 is about 15561.9830677199. The cubic root of 242175317 is about 623.3184168761.

The spelling of 242175317 in words is "two hundred forty-two million, one hundred seventy-five thousand, three hundred seventeen".