9875140 has 24 divisors (see below), whose sum is σ = 22623552. Its totient is φ = 3590880.

The previous prime is 9875087. The next prime is 9875141. The reversal of 9875140 is 415789.

It is a happy number.

9875140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9875096 and 9875105.

It is not an unprimeable number, because it can be changed into a prime (9875141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22224 + ... + 22663.

It is an arithmetic number, because the mean of its divisors is an integer number (942648).

Almost surely, 2^9875140 is an apocalyptic number.

It is an amenable number.

9875140 is an abundant number, since it is smaller than the sum of its proper divisors (12748412).

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

9875140 is a wasteful number, since it uses less digits than its factorization.

9875140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44907 (or 44905 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 9875140 is about 3142.4735480191. The cubic root of 9875140 is about 214.5430352160.

The spelling of 9875140 in words is "nine million, eight hundred seventy-five thousand, one hundred forty".