242257676 has 12 divisors (see below), whose sum is σ = 446264280. Its totient is φ = 114753600.

The previous prime is 242257607. The next prime is 242257711. The reversal of 242257676 is 676752242.

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 3 ways as a sum of consecutive naturals, for example, 1593725 + ... + 1593876.

It is an arithmetic number, because the mean of its divisors is an integer number (37188690).

Almost surely, 2^242257676 is an apocalyptic number.

It is an amenable number.

242257676 is a deficient number, since it is larger than the sum of its proper divisors (204006604).

242257676 is a wasteful number, since it uses less digits than its factorization.

242257676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187624 (or 3187622 counting only the distinct ones).

The product of its digits is 282240, while the sum is 41.

The square root of 242257676 is about 15564.6290029670. The cubic root of 242257676 is about 623.3890682590.

The spelling of 242257676 in words is "two hundred forty-two million, two hundred fifty-seven thousand, six hundred seventy-six".