4138026 has 16 divisors (see below), whose sum is σ = 8308704. Its totient is φ = 1373904.

The previous prime is 4137997. The next prime is 4138033. The reversal of 4138026 is 6208314.

It is a happy number.

4138026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4137987 and 4138005.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 480 + ... + 2916.

It is an arithmetic number, because the mean of its divisors is an integer number (519294).

Almost surely, 2^4138026 is an apocalyptic number.

4138026 is an abundant number, since it is smaller than the sum of its proper divisors (4170678).

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

4138026 is a wasteful number, since it uses less digits than its factorization.

4138026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4138026 is about 2034.2138530646. The cubic root of 4138026 is about 160.5453526205.

The spelling of 4138026 in words is "four million, one hundred thirty-eight thousand, twenty-six".