4471840 has 48 divisors (see below), whose sum is σ = 11128320. Its totient is φ = 1693440.

The previous prime is 4471837. The next prime is 4471847. The reversal of 4471840 is 481744.

4471840 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4471799 and 4471808.

It is not an unprimeable number, because it can be changed into a prime (4471847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305 + ... + 3775.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

Almost surely, 2^4471840 is an apocalyptic number.

4471840 is a gapful number since it is divisible by the number (40) 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 4471840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5564160).

4471840 is an abundant number, since it is smaller than the sum of its proper divisors (6656480).

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

4471840 is a wasteful number, since it uses less digits than its factorization.

4471840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1497 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 4471840 is about 2114.6725514840. The cubic root of 4471840 is about 164.7512628056.

The spelling of 4471840 in words is "four million, four hundred seventy-one thousand, eight hundred forty".