575579842 has 4 divisors (see below), whose sum is σ = 863369766. Its totient is φ = 287789920.

The previous prime is 575579831. The next prime is 575579843. The reversal of 575579842 is 248975575.

It is a happy number.

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., 569824641 + 5755201 = 23871^2 + 2399^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 575579842.

It is not an unprimeable number, because it can be changed into a prime (575579843) 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, 143894959 + ... + 143894962.

Almost surely, 2^575579842 is an apocalyptic number.

575579842 is a deficient number, since it is larger than the sum of its proper divisors (287789924).

575579842 is a wasteful number, since it uses less digits than its factorization.

575579842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287789923.

The product of its digits is 3528000, while the sum is 52.

The square root of 575579842 is about 23991.2451114985. The cubic root of 575579842 is about 831.8311735618.

The spelling of 575579842 in words is "five hundred seventy-five million, five hundred seventy-nine thousand, eight hundred forty-two".