566600042 has 4 divisors (see below), whose sum is σ = 849900066. Its totient is φ = 283300020.

The previous prime is 566600011. The next prime is 566600053. The reversal of 566600042 is 240006665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240006665 = 5 ⋅48001333.

It can be written as a sum of positive squares in only one way, i.e., 458002801 + 108597241 = 21401^2 + 10421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 566599978 and 566600014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141650009 + ... + 141650012.

Almost surely, 2^566600042 is an apocalyptic number.

566600042 is a deficient number, since it is larger than the sum of its proper divisors (283300024).

566600042 is a wasteful number, since it uses less digits than its factorization.

566600042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283300023.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 566600042 is about 23803.3619894333. The cubic root of 566600042 is about 827.4825944745.

The spelling of 566600042 in words is "five hundred sixty-six million, six hundred thousand, forty-two".