572454242 has 4 divisors (see below), whose sum is σ = 858681366. Its totient is φ = 286227120.

The previous prime is 572454241. The next prime is 572454251. The reversal of 572454242 is 242454275.

572454242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 374461201 + 197993041 = 19351^2 + 14071^2 .

It is not an unprimeable number, because it can be changed into a prime (572454241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143113559 + ... + 143113562.

Almost surely, 2^572454242 is an apocalyptic number.

572454242 is a deficient number, since it is larger than the sum of its proper divisors (286227124).

572454242 is a wasteful number, since it uses less digits than its factorization.

572454242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286227123.

The product of its digits is 89600, while the sum is 35.

The square root of 572454242 is about 23926.0160076850. The cubic root of 572454242 is about 830.3227283224.

The spelling of 572454242 in words is "five hundred seventy-two million, four hundred fifty-four thousand, two hundred forty-two".