242427458 has 48 divisors (see below), whose sum is σ = 456065280. Its totient is φ = 94618368.

The previous prime is 242427433. The next prime is 242427461. The reversal of 242427458 is 854724242.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186266 + ... + 187562.

It is an arithmetic number, because the mean of its divisors is an integer number (9501360).

Almost surely, 2^242427458 is an apocalyptic number.

242427458 is a deficient number, since it is larger than the sum of its proper divisors (213637822).

242427458 is a wasteful number, since it uses less digits than its factorization.

242427458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411 (or 1398 counting only the distinct ones).

The product of its digits is 143360, while the sum is 38.

The square root of 242427458 is about 15570.0821449342. The cubic root of 242427458 is about 623.5346646459.

The spelling of 242427458 in words is "two hundred forty-two million, four hundred twenty-seven thousand, four hundred fifty-eight".