242116458 has 32 divisors (see below), whose sum is σ = 495673344. Its totient is φ = 78806832.

The previous prime is 242116429. The next prime is 242116463. The reversal of 242116458 is 854611242.

It is a happy number.

242116458 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181791 + ... + 183117.

It is an arithmetic number, because the mean of its divisors is an integer number (15489792).

Almost surely, 2^242116458 is an apocalyptic number.

242116458 is an abundant number, since it is smaller than the sum of its proper divisors (253556886).

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

242116458 is a wasteful number, since it uses less digits than its factorization.

242116458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026.

The product of its digits is 15360, while the sum is 33.

The square root of 242116458 is about 15560.0918377753. The cubic root of 242116458 is about 623.2679150719.

The spelling of 242116458 in words is "two hundred forty-two million, one hundred sixteen thousand, four hundred fifty-eight".