4471040 has 72 divisors (see below), whose sum is σ = 12264000. Its totient is φ = 1529856.

The previous prime is 4471013. The next prime is 4471067. The reversal of 4471040 is 401744.

It is an interprime number because it is at equal distance from previous prime (4471013) and next prime (4471067).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8711 + ... + 9209.

Almost surely, 2^4471040 is an apocalyptic number.

4471040 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 4471040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6132000).

4471040 is an abundant number, since it is smaller than the sum of its proper divisors (7792960).

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

4471040 is an equidigital number, since it uses as much as digits as its factorization.

4471040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4471040 is about 2114.4833884427. The cubic root of 4471040 is about 164.7414377022.

Adding to 4471040 its reverse (401744), we get a palindrome (4872784).

The spelling of 4471040 in words is "four million, four hundred seventy-one thousand, forty".