9872041 has 4 divisors (see below), whose sum is σ = 9888084. Its totient is φ = 9856000.

The previous prime is 9872017. The next prime is 9872047. The reversal of 9872041 is 1402789.

9872041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9486400 + 385641 = 3080^2 + 621^2 .

It is a cyclic number.

It is not a de Polignac number, because 9872041 - 2¹⁵ = 9839273 is a prime.

It is a Duffinian number.

9872041 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9871994 and 9872012.

It is not an unprimeable number, because it can be changed into a prime (9872047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7060 + ... + 8341.

It is an arithmetic number, because the mean of its divisors is an integer number (2472021).

Almost surely, 2^9872041 is an apocalyptic number.

It is an amenable number.

9872041 is a deficient number, since it is larger than the sum of its proper divisors (16043).

9872041 is a wasteful number, since it uses less digits than its factorization.

9872041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16042.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 9872041 is about 3141.9804264190. The cubic root of 9872041 is about 214.5205903552.

The spelling of 9872041 in words is "nine million, eight hundred seventy-two thousand, forty-one".