242862305 has 8 divisors (see below), whose sum is σ = 333068352. Its totient is φ = 166534128.

The previous prime is 242862299. The next prime is 242862307. The reversal of 242862305 is 503268242.

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 242862305 - 2⁸ = 242862049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242862307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3469427 + ... + 3469496.

It is an arithmetic number, because the mean of its divisors is an integer number (41633544).

Almost surely, 2^242862305 is an apocalyptic number.

It is an amenable number.

242862305 is a deficient number, since it is larger than the sum of its proper divisors (90206047).

242862305 is an equidigital number, since it uses as much as digits as its factorization.

242862305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938935.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 242862305 is about 15584.0400731004. The cubic root of 242862305 is about 623.9072575089.

The spelling of 242862305 in words is "two hundred forty-two million, eight hundred sixty-two thousand, three hundred five".