4099480 has 80 divisors (see below), whose sum is σ = 11595600. Its totient is φ = 1277760.

The previous prime is 4099477. The next prime is 4099493. The reversal of 4099480 is 849904.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 372675 + ... + 372685.

It is an arithmetic number, because the mean of its divisors is an integer number (144945).

Almost surely, 2^4099480 is an apocalyptic number.

4099480 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 4099480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5797800).

4099480 is an abundant number, since it is smaller than the sum of its proper divisors (7496120).

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

4099480 is an equidigital number, since it uses as much as digits as its factorization.

4099480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 4099480 is about 2024.7172642125. The cubic root of 4099480 is about 160.0452996734.

It can be divided in two parts, 409 and 9480, that added together give a palindrome (9889).

The spelling of 4099480 in words is "four million, ninety-nine thousand, four hundred eighty".