566750042 has 8 divisors (see below), whose sum is σ = 859677300. Its totient is φ = 280190944.

The previous prime is 566749999. The next prime is 566750059. The reversal of 566750042 is 240057665.

It can be written as a sum of positive squares in 2 ways, for example, as 547045321 + 19704721 = 23389^2 + 4439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×566750042² = 642411220214003528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 566749984 and 566750011.

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 3 ways as a sum of consecutive naturals, for example, 1591817 + ... + 1592172.

Almost surely, 2^566750042 is an apocalyptic number.

566750042 is a deficient number, since it is larger than the sum of its proper divisors (292927258).

566750042 is a wasteful number, since it uses less digits than its factorization.

566750042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184080.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 566750042 is about 23806.5125963464. The cubic root of 566750042 is about 827.5556097871. Note that the first 3 decimals are identical.

The spelling of 566750042 in words is "five hundred sixty-six million, seven hundred fifty thousand, forty-two".