4138082 has 8 divisors (see below), whose sum is σ = 6684636. Its totient is φ = 1909872.

The previous prime is 4138073. The next prime is 4138111. The reversal of 4138082 is 2808314.

4138082 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 2 ways, for example, as 3876961 + 261121 = 1969^2 + 511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 159157 = 4138082 / (4 + 1 + 3 + 8 + 0 + 8 + 2).

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 3 ways as a sum of consecutive naturals, for example, 79553 + ... + 79604.

Almost surely, 2^4138082 is an apocalyptic number.

4138082 is a deficient number, since it is larger than the sum of its proper divisors (2546554).

4138082 is a wasteful number, since it uses less digits than its factorization.

4138082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159172.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 4138082 is about 2034.2276175492. The cubic root of 4138082 is about 160.5460768386.

The spelling of 4138082 in words is "four million, one hundred thirty-eight thousand, eighty-two".