9041280 has 128 divisors (see below), whose sum is σ = 30624480. Its totient is φ = 2260992.

The previous prime is 9041267. The next prime is 9041281. The reversal of 9041280 is 821409.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9041280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9041281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32502 + ... + 32778.

Almost surely, 2^9041280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9041280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15312240).

9041280 is an abundant number, since it is smaller than the sum of its proper divisors (21583200).

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

9041280 is a wasteful number, since it uses less digits than its factorization.

9041280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 9041280 is about 3006.8721289739. The cubic root of 9041280 is about 208.3259190250.

Adding to 9041280 its reverse (821409), we get a palindrome (9862689).

The spelling of 9041280 in words is "nine million, forty-one thousand, two hundred eighty".