9842772 has 12 divisors (see below), whose sum is σ = 22966496. Its totient is φ = 3280920.

The previous prime is 9842761. The next prime is 9842773. The reversal of 9842772 is 2772489.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 9842772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9842773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410104 + ... + 410127.

Almost surely, 2^9842772 is an apocalyptic number.

It is an amenable number.

9842772 is an abundant number, since it is smaller than the sum of its proper divisors (13123724).

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

9842772 is a wasteful number, since it uses less digits than its factorization.

9842772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820238 (or 820236 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 9842772 is about 3137.3192378207. The cubic root of 9842772 is about 214.3083742386.

The spelling of 9842772 in words is "nine million, eight hundred forty-two thousand, seven hundred seventy-two".