9940185 has 32 divisors (see below), whose sum is σ = 18288000. Its totient is φ = 5116608.

The previous prime is 9940129. The next prime is 9940199. The reversal of 9940185 is 5810499.

It is not a de Polignac number, because 9940185 - 2²³ = 1551577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2646 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (571500).

Almost surely, 2^9940185 is an apocalyptic number.

It is an amenable number.

9940185 is a deficient number, since it is larger than the sum of its proper divisors (8347815).

9940185 is a wasteful number, since it uses less digits than its factorization.

9940185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582 (or 2576 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 9940185 is about 3152.8058931688. The cubic root of 9940185 is about 215.0130513080.

The spelling of 9940185 in words is "nine million, nine hundred forty thousand, one hundred eighty-five".