9572851242 has 64 divisors (see below), whose sum is σ = 21756764160. Its totient is φ = 3118582512.

The previous prime is 9572851219. The next prime is 9572851291. The reversal of 9572851242 is 2421582759.

9572851242 is a `hidden beast` number, since 9 + 572 + 8 + 51 + 24 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2086483 + ... + 2091065.

It is an arithmetic number, because the mean of its divisors is an integer number (339949440).

Almost surely, 2^9572851242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9572851242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10878382080).

9572851242 is an abundant number, since it is smaller than the sum of its proper divisors (12183912918).

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

9572851242 is a wasteful number, since it uses less digits than its factorization.

9572851242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464 (or 5458 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 9572851242 is about 97840.9486973629. The cubic root of 9572851242 is about 2123.3117842750.

The spelling of 9572851242 in words is "nine billion, five hundred seventy-two million, eight hundred fifty-one thousand, two hundred forty-two".