242756066 has 8 divisors (see below), whose sum is σ = 416153280. Its totient is φ = 104038308.

The previous prime is 242756057. The next prime is 242756077. The reversal of 242756066 is 660657242.

242756066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×242756066³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8669846 + ... + 8669873.

It is an arithmetic number, because the mean of its divisors is an integer number (52019160).

Almost surely, 2^242756066 is an apocalyptic number.

242756066 is a deficient number, since it is larger than the sum of its proper divisors (173397214).

242756066 is a wasteful number, since it uses less digits than its factorization.

242756066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17339728.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 242756066 is about 15580.6311168707. The cubic root of 242756066 is about 623.8162691186.

The spelling of 242756066 in words is "two hundred forty-two million, seven hundred fifty-six thousand, sixty-six".