242857295 has 8 divisors (see below), whose sum is σ = 291516720. Its totient is φ = 194227200.

The previous prime is 242857283. The next prime is 242857331. The reversal of 242857295 is 592758242.

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

It is not a de Polignac number, because 242857295 - 2⁶ = 242857231 is a prime.

It is a congruent number.

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, 20495 + ... + 30095.

It is an arithmetic number, because the mean of its divisors is an integer number (36439590).

Almost surely, 2^242857295 is an apocalyptic number.

242857295 is a deficient number, since it is larger than the sum of its proper divisors (48659425).

242857295 is an equidigital number, since it uses as much as digits as its factorization.

242857295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14665.

The product of its digits is 403200, while the sum is 44.

The square root of 242857295 is about 15583.8793308983. The cubic root of 242857295 is about 623.9029672907.

The spelling of 242857295 in words is "two hundred forty-two million, eight hundred fifty-seven thousand, two hundred ninety-five".