9827275842 has 12 divisors (see below), whose sum is σ = 21292431030. Its totient is φ = 3275758608.

The previous prime is 9827275819. The next prime is 9827275873. The reversal of 9827275842 is 2485727289.

It can be written as a sum of positive squares in only one way, i.e., 9397169721 + 430106121 = 96939^2 + 20739^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 272979867 + ... + 272979902.

Almost surely, 2^9827275842 is an apocalyptic number.

9827275842 is an abundant number, since it is smaller than the sum of its proper divisors (11465155188).

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

9827275842 is a wasteful number, since it uses less digits than its factorization.

9827275842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545959777 (or 545959774 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 9827275842 is about 99132.6174475384. The cubic root of 9827275842 is about 2141.9584832425.

The spelling of 9827275842 in words is "nine billion, eight hundred twenty-seven million, two hundred seventy-five thousand, eight hundred forty-two".