8441920 has 112 divisors (see below), whose sum is σ = 22238208. Its totient is φ = 3041280.

The previous prime is 8441869. The next prime is 8441969. The reversal of 8441920 is 291448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228142 + ... + 228178.

Almost surely, 2^8441920 is an apocalyptic number.

8441920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8441920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11119104).

8441920 is an abundant number, since it is smaller than the sum of its proper divisors (13796288).

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

8441920 is a wasteful number, since it uses less digits than its factorization.

8441920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 8441920 is about 2905.4982361034. The cubic root of 8441920 is about 203.6168638564.

The spelling of 8441920 in words is "eight million, four hundred forty-one thousand, nine hundred twenty".