242995 has 8 divisors (see below), whose sum is σ = 304416. Its totient is φ = 185856.

The previous prime is 242989. The next prime is 242999. The reversal of 242995 is 599242.

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 242995 - 2⁷ = 242867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942 + ... + 1171.

It is an arithmetic number, because the mean of its divisors is an integer number (38052).

2²⁴²⁹⁹⁵ is an apocalyptic number.

242995 is a deficient number, since it is larger than the sum of its proper divisors (61421).

242995 is a wasteful number, since it uses less digits than its factorization.

242995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141.

The product of its digits is 6480, while the sum is 31.

The square root of 242995 is about 492.9452302234. The cubic root of 242995 is about 62.4020866878.

The spelling of 242995 in words is "two hundred forty-two thousand, nine hundred ninety-five".