9943275 has 24 divisors (see below), whose sum is σ = 16539120. Its totient is φ = 5271040.

The previous prime is 9943253. The next prime is 9943301. The reversal of 9943275 is 5723499.

It is not a de Polignac number, because 9943275 - 2⁵ = 9943243 is a prime.

It is a d-powerful number, because it can be written as 9⁵ + 9⁷ + 4¹⁰ + 3 + 2²¹ + 7⁴ + 5⁹ .

Its product of digits (68040) is a multiple of the sum of its prime divisors (810).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17191 + ... + 17759.

It is an arithmetic number, because the mean of its divisors is an integer number (689130).

Almost surely, 2^9943275 is an apocalyptic number.

9943275 is a deficient number, since it is larger than the sum of its proper divisors (6595845).

9943275 is a wasteful number, since it uses less digits than its factorization.

9943275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 810 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 9943275 is about 3153.2958947742. The cubic root of 9943275 is about 215.0353286095.

The spelling of 9943275 in words is "nine million, nine hundred forty-three thousand, two hundred seventy-five".