573237242 has 4 divisors (see below), whose sum is σ = 859855866. Its totient is φ = 286618620.

The previous prime is 573237227. The next prime is 573237253. The reversal of 573237242 is 242732375.

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., 434680801 + 138556441 = 20849^2 + 11771^2 .

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 as a sum of consecutive naturals, namely, 143309309 + ... + 143309312.

Almost surely, 2^573237242 is an apocalyptic number.

573237242 is a deficient number, since it is larger than the sum of its proper divisors (286618624).

573237242 is a wasteful number, since it uses less digits than its factorization.

573237242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286618623.

The product of its digits is 70560, while the sum is 35.

The square root of 573237242 is about 23942.3733577104. The cubic root of 573237242 is about 830.7011262525.

The spelling of 573237242 in words is "five hundred seventy-three million, two hundred thirty-seven thousand, two hundred forty-two".