9043872 has 24 divisors (see below), whose sum is σ = 23740416. Its totient is φ = 3014592.

The previous prime is 9043871. The next prime is 9043877. The reversal of 9043872 is 2783409.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (9043871) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47008 + ... + 47199.

It is an arithmetic number, because the mean of its divisors is an integer number (989184).

Almost surely, 2^9043872 is an apocalyptic number.

It is an amenable number.

9043872 is an abundant number, since it is smaller than the sum of its proper divisors (14696544).

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

9043872 is a wasteful number, since it uses less digits than its factorization.

9043872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94220 (or 94212 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 9043872 is about 3007.3031107622. The cubic root of 9043872 is about 208.3458250999.

The spelling of 9043872 in words is "nine million, forty-three thousand, eight hundred seventy-two".