4090914 has 48 divisors (see below), whose sum is σ = 9729720. Its totient is φ = 1236480.

The previous prime is 4090913. The next prime is 4090921. The reversal of 4090914 is 4190904.

4090914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3674889 + 416025 = 1917^2 + 645^2 .

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4090913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8644 + ... + 9104.

Almost surely, 2^4090914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4090914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4864860).

4090914 is an abundant number, since it is smaller than the sum of its proper divisors (5638806).

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

4090914 is a wasteful number, since it uses less digits than its factorization.

4090914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 4090914 is about 2022.6008009491. The cubic root of 4090914 is about 159.9337486127.

The spelling of 4090914 in words is "four million, ninety thousand, nine hundred fourteen".