242702458 has 8 divisors (see below), whose sum is σ = 368440128. Its totient is φ = 119889084.

The previous prime is 242702437. The next prime is 242702477. The reversal of 242702458 is 854207242.

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

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 3 ways as a sum of consecutive naturals, for example, 730866 + ... + 731197.

It is an arithmetic number, because the mean of its divisors is an integer number (46055016).

Almost surely, 2^242702458 is an apocalyptic number.

242702458 is a deficient number, since it is larger than the sum of its proper divisors (125737670).

242702458 is a wasteful number, since it uses less digits than its factorization.

242702458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462148.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 242702458 is about 15578.9106807889. The cubic root of 242702458 is about 623.7703464701.

The spelling of 242702458 in words is "two hundred forty-two million, seven hundred two thousand, four hundred fifty-eight".