9804040 has 32 divisors (see below), whose sum is σ = 22239360. Its totient is φ = 3889600.

The previous prime is 9804031. The next prime is 9804061. The reversal of 9804040 is 404089.

It is a super-2 number, since 2×9804040² = 192238400643200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9803996 and 9804014.

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, 4305 + ... + 6175.

It is an arithmetic number, because the mean of its divisors is an integer number (694980).

Almost surely, 2^9804040 is an apocalyptic number.

It is an amenable number.

9804040 is an abundant number, since it is smaller than the sum of its proper divisors (12435320).

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

9804040 is a wasteful number, since it uses less digits than its factorization.

9804040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 9804040 is about 3131.1403673422. The cubic root of 9804040 is about 214.0268985317.

The spelling of 9804040 in words is "nine million, eight hundred four thousand, forty".