8841240 has 96 divisors (see below), whose sum is σ = 29484000. Its totient is φ = 2296320.

The previous prime is 8841227. The next prime is 8841247. The reversal of 8841240 is 421488.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8841247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14461 + ... + 15059.

It is an arithmetic number, because the mean of its divisors is an integer number (307125).

Almost surely, 2^8841240 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 8841240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14742000).

8841240 is an abundant number, since it is smaller than the sum of its proper divisors (20642760).

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

8841240 is a wasteful number, since it uses less digits than its factorization.

8841240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 8841240 is about 2973.4222707177. The cubic root of 8841240 is about 206.7780299332.

It can be divided in two parts, 88 and 41240, that added together give a triangular number (41328 = T₂₈₇).

The spelling of 8841240 in words is "eight million, eight hundred forty-one thousand, two hundred forty".