242804258 has 8 divisors (see below), whose sum is σ = 367548060. Its totient is φ = 120288240.

The previous prime is 242804257. The next prime is 242804321. The reversal of 242804258 is 852408242.

242804258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 241274089 + 1530169 = 15533^2 + 1237^2 .

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

It is not an unprimeable number, because it can be changed into a prime (242804257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556673 + ... + 557108.

Almost surely, 2^242804258 is an apocalyptic number.

242804258 is a deficient number, since it is larger than the sum of its proper divisors (124743802).

242804258 is a wasteful number, since it uses less digits than its factorization.

242804258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113892.

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 242804258 is about 15582.1775756792. The cubic root of 242804258 is about 623.8575464456.

The spelling of 242804258 in words is "two hundred forty-two million, eight hundred four thousand, two hundred fifty-eight".