565036042 has 4 divisors (see below), whose sum is σ = 847554066. Its totient is φ = 282518020.

The previous prime is 565036033. The next prime is 565036057. The reversal of 565036042 is 240630565.

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., 311557801 + 253478241 = 17651^2 + 15921^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 565035995 and 565036013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141259009 + ... + 141259012.

Almost surely, 2^565036042 is an apocalyptic number.

565036042 is a deficient number, since it is larger than the sum of its proper divisors (282518024).

565036042 is a wasteful number, since it uses less digits than its factorization.

565036042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282518023.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 565036042 is about 23770.4867850871. The cubic root of 565036042 is about 826.7205193484.

The spelling of 565036042 in words is "five hundred sixty-five million, thirty-six thousand, forty-two".