4081200 has 120 divisors (see below), whose sum is σ = 13838400. Its totient is φ = 1025280.

The previous prime is 4081183. The next prime is 4081201. The reversal of 4081200 is 21804.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4081200.

It is not an unprimeable number, because it can be changed into a prime (4081201) 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, 22711 + ... + 22889.

It is an arithmetic number, because the mean of its divisors is an integer number (115320).

Almost surely, 2^4081200 is an apocalyptic number.

4081200 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 4081200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6919200).

4081200 is an abundant number, since it is smaller than the sum of its proper divisors (9757200).

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

4081200 is a wasteful number, since it uses less digits than its factorization.

4081200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4081200 is about 2020.1980100970. The cubic root of 4081200 is about 159.8070590965.

The spelling of 4081200 in words is "four million, eighty-one thousand, two hundred".