9955140 has 48 divisors (see below), whose sum is σ = 30020928. Its totient is φ = 2450304.

The previous prime is 9955093. The next prime is 9955157. The reversal of 9955140 is 415599.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5602 + ... + 7161.

It is an arithmetic number, because the mean of its divisors is an integer number (625436).

Almost surely, 2^9955140 is an apocalyptic number.

It is an amenable number.

9955140 is an abundant number, since it is smaller than the sum of its proper divisors (20065788).

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

9955140 is a wasteful number, since it uses less digits than its factorization.

9955140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12788 (or 12786 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 9955140 is about 3155.1766986969. The cubic root of 9955140 is about 215.1208262621.

The spelling of 9955140 in words is "nine million, nine hundred fifty-five thousand, one hundred forty".