575356042 has 4 divisors (see below), whose sum is σ = 863034066. Its totient is φ = 287678020.

The previous prime is 575356009. The next prime is 575356049. The reversal of 575356042 is 240653575.

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., 289374121 + 285981921 = 17011^2 + 16911^2 .

It is a junction number, because it is equal to n+sod(n) for n = 575355992 and 575356010.

It is not an unprimeable number, because it can be changed into a prime (575356049) by changing a digit.

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, 143839009 + ... + 143839012.

Almost surely, 2^575356042 is an apocalyptic number.

575356042 is a deficient number, since it is larger than the sum of its proper divisors (287678024).

575356042 is a wasteful number, since it uses less digits than its factorization.

575356042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287678023.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 575356042 is about 23986.5804565803. The cubic root of 575356042 is about 831.7233472525.

The spelling of 575356042 in words is "five hundred seventy-five million, three hundred fifty-six thousand, forty-two".