9936040 has 16 divisors (see below), whose sum is σ = 22356180. Its totient is φ = 3974400.

The previous prime is 9936037. The next prime is 9936061. The reversal of 9936040 is 406399.

9936040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9253764 + 682276 = 3042^2 + 826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9935993 and 9936011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124161 + ... + 124240.

Almost surely, 2^9936040 is an apocalyptic number.

It is an amenable number.

9936040 is an abundant number, since it is smaller than the sum of its proper divisors (12420140).

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

9936040 is a wasteful number, since it uses less digits than its factorization.

9936040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248412 (or 248408 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 9936040 is about 3152.1484736605. The cubic root of 9936040 is about 214.9831607507.

The spelling of 9936040 in words is "nine million, nine hundred thirty-six thousand, forty".