566246242 has 4 divisors (see below), whose sum is σ = 849369366. Its totient is φ = 283123120.

The previous prime is 566246201. The next prime is 566246243. The reversal of 566246242 is 242642665.

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., 433097721 + 133148521 = 20811^2 + 11539^2 .

It is not an unprimeable number, because it can be changed into a prime (566246243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141561559 + ... + 141561562.

Almost surely, 2^566246242 is an apocalyptic number.

566246242 is a deficient number, since it is larger than the sum of its proper divisors (283123124).

566246242 is a wasteful number, since it uses less digits than its factorization.

566246242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283123123.

The product of its digits is 138240, while the sum is 37.

The square root of 566246242 is about 23795.9291056264. The cubic root of 566246242 is about 827.3103246323.

The spelling of 566246242 in words is "five hundred sixty-six million, two hundred forty-six thousand, two hundred forty-two".