242630066 has 48 divisors (see below), whose sum is σ = 445694400. Its totient is φ = 98628768.

The previous prime is 242630051. The next prime is 242630083. The reversal of 242630066 is 660036242.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 23 ways as a sum of consecutive naturals, for example, 166955 + ... + 168401.

It is an arithmetic number, because the mean of its divisors is an integer number (9285300).

Almost surely, 2^242630066 is an apocalyptic number.

242630066 is a deficient number, since it is larger than the sum of its proper divisors (203064334).

242630066 is a wasteful number, since it uses less digits than its factorization.

242630066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 242630066 is about 15576.5871101471. The cubic root of 242630066 is about 623.7083220010.

The spelling of 242630066 in words is "two hundred forty-two million, six hundred thirty thousand, sixty-six".