573597242 has 4 divisors (see below), whose sum is σ = 860395866. Its totient is φ = 286798620.

The previous prime is 573597239. The next prime is 573597263. The reversal of 573597242 is 242795375.

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., 527207521 + 46389721 = 22961^2 + 6811^2 .

It is a junction number, because it is equal to n+sod(n) for n = 573597193 and 573597202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143399309 + ... + 143399312.

Almost surely, 2^573597242 is an apocalyptic number.

573597242 is a deficient number, since it is larger than the sum of its proper divisors (286798624).

573597242 is a wasteful number, since it uses less digits than its factorization.

573597242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286798623.

The product of its digits is 529200, while the sum is 44.

The square root of 573597242 is about 23949.8902293935. The cubic root of 573597242 is about 830.8749866850.

The spelling of 573597242 in words is "five hundred seventy-three million, five hundred ninety-seven thousand, two hundred forty-two".