9842928 has 40 divisors (see below), whose sum is σ = 25974528. Its totient is φ = 3210432.

The previous prime is 9842909. The next prime is 9842953. The reversal of 9842928 is 8292489.

It is a super-2 number, since 2×9842928² = 193766463226368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9842928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75 + ... + 4437.

Almost surely, 2^9842928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9842928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12987264).

9842928 is an abundant number, since it is smaller than the sum of its proper divisors (16131600).

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

9842928 is a wasteful number, since it uses less digits than its factorization.

9842928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421 (or 4415 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 9842928 is about 3137.3440997124. The cubic root of 9842928 is about 214.3095064376.

The spelling of 9842928 in words is "nine million, eight hundred forty-two thousand, nine hundred twenty-eight".