4081914 has 48 divisors (see below), whose sum is σ = 9461088. Its totient is φ = 1318032.

The previous prime is 4081897. The next prime is 4081933. The reversal of 4081914 is 4191804.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17869 + ... + 18095.

It is an arithmetic number, because the mean of its divisors is an integer number (197106).

Almost surely, 2^4081914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4081914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4730544).

4081914 is an abundant number, since it is smaller than the sum of its proper divisors (5379174).

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

4081914 is a wasteful number, since it uses less digits than its factorization.

4081914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 4081914 is about 2020.3747177195. The cubic root of 4081914 is about 159.8163778905.

The spelling of 4081914 in words is "four million, eighty-one thousand, nine hundred fourteen".