242761656 has 32 divisors (see below), whose sum is σ = 621709200. Its totient is φ = 78946560.

The previous prime is 242761633. The next prime is 242761661. The reversal of 242761656 is 656167242.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 122371 + ... + 124338.

Almost surely, 2^242761656 is an apocalyptic number.

It is an amenable number.

242761656 is an abundant number, since it is smaller than the sum of its proper divisors (378947544).

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

242761656 is a wasteful number, since it uses less digits than its factorization.

242761656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246759 (or 246755 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 242761656 is about 15580.8105052337. The cubic root of 242761656 is about 623.8210573357.

The spelling of 242761656 in words is "two hundred forty-two million, seven hundred sixty-one thousand, six hundred fifty-six".