572842242 has 192 divisors, whose sum is σ = 1551513600. Its totient is φ = 152409600.

The previous prime is 572842241. The next prime is 572842243. The reversal of 572842242 is 242248275.

572842242 is a `hidden beast` number, since 572 + 8 + 42 + 2 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (572842241) and next prime (572842243).

It is a junction number, because it is equal to n+sod(n) for n = 572842197 and 572842206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572842241) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7847118 + ... + 7847190.

It is an arithmetic number, because the mean of its divisors is an integer number (8080800).

Almost surely, 2^572842242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572842242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775756800).

572842242 is an abundant number, since it is smaller than the sum of its proper divisors (978671358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

572842242 is a wasteful number, since it uses less digits than its factorization.

572842242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 157 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 572842242 is about 23934.1229628328. The cubic root of 572842242 is about 830.5102789517.

The spelling of 572842242 in words is "five hundred seventy-two million, eight hundred forty-two thousand, two hundred forty-two".