242980333 has 4 divisors (see below), whose sum is σ = 243447228. Its totient is φ = 242513440.

The previous prime is 242980321. The next prime is 242980363. The reversal of 242980333 is 333089242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24472809 + 218507524 = 4947^2 + 14782^2 .

It is a cyclic number.

It is not a de Polignac number, because 242980333 - 2⁵ = 242980301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242980363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232666 + ... + 233707.

It is an arithmetic number, because the mean of its divisors is an integer number (60861807).

Almost surely, 2^242980333 is an apocalyptic number.

It is an amenable number.

242980333 is a deficient number, since it is larger than the sum of its proper divisors (466895).

242980333 is an equidigital number, since it uses as much as digits as its factorization.

242980333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466894.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 242980333 is about 15587.8264360366. The cubic root of 242980333 is about 624.0083114784.

The spelling of 242980333 in words is "two hundred forty-two million, nine hundred eighty thousand, three hundred thirty-three".