242064066 has 16 divisors (see below), whose sum is σ = 509608800. Its totient is φ = 76441248.

The previous prime is 242064049. The next prime is 242064103. The reversal of 242064066 is 660460242.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061571 + ... + 1061798.

It is an arithmetic number, because the mean of its divisors is an integer number (31850550).

Almost surely, 2^242064066 is an apocalyptic number.

242064066 is an abundant number, since it is smaller than the sum of its proper divisors (267544734).

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

242064066 is a wasteful number, since it uses less digits than its factorization.

242064066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123393.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 242064066 is about 15558.4082090682. The cubic root of 242064066 is about 623.2229551539. Note that the first 3 decimals are identical.

Subtracting from 242064066 its product of nonzero digits (13824), we obtain a palindrome (242050242).

The spelling of 242064066 in words is "two hundred forty-two million, sixty-four thousand, sixty-six".