242958 has 8 divisors (see below), whose sum is σ = 485928. Its totient is φ = 80984.

The previous prime is 242927. The next prime is 242971. The reversal of 242958 is 859242.

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

242958 is an admirable number.

It is a d-powerful number, because it can be written as 2¹⁵ + 4⁴ + 9³ + 2¹⁷ + 5⁷ + 8 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 242958.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20241 + ... + 20252.

It is an arithmetic number, because the mean of its divisors is an integer number (60741).

2²⁴²⁹⁵⁸ is an apocalyptic number.

242958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242958 is a wasteful number, since it uses less digits than its factorization.

242958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40498.

The product of its digits is 5760, while the sum is 30.

The square root of 242958 is about 492.9076992704. The cubic root of 242958 is about 62.3989192778.

The spelling of 242958 in words is "two hundred forty-two thousand, nine hundred fifty-eight".