242606066 has 4 divisors (see below), whose sum is σ = 363909102. Its totient is φ = 121303032.

The previous prime is 242606059. The next prime is 242606071. The reversal of 242606066 is 660606242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 143304841 + 99301225 = 11971^2 + 9965^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60651515 + ... + 60651518.

Almost surely, 2^242606066 is an apocalyptic number.

242606066 is a deficient number, since it is larger than the sum of its proper divisors (121303036).

242606066 is a wasteful number, since it uses less digits than its factorization.

242606066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121303035.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 242606066 is about 15575.8167041090. The cubic root of 242606066 is about 623.6877564084.

The spelling of 242606066 in words is "two hundred forty-two million, six hundred six thousand, sixty-six".