4138267 has 4 divisors (see below), whose sum is σ = 4729456. Its totient is φ = 3547080.

The previous prime is 4138261. The next prime is 4138279. The reversal of 4138267 is 7628314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4138267 - 2⁷ = 4138139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4138261) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 295584 + ... + 295597.

It is an arithmetic number, because the mean of its divisors is an integer number (1182364).

Almost surely, 2^4138267 is an apocalyptic number.

4138267 is a deficient number, since it is larger than the sum of its proper divisors (591189).

4138267 is an equidigital number, since it uses as much as digits as its factorization.

4138267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591188.

The product of its digits is 8064, while the sum is 31.

The square root of 4138267 is about 2034.2730888453. The cubic root of 4138267 is about 160.5484692981.

The spelling of 4138267 in words is "four million, one hundred thirty-eight thousand, two hundred sixty-seven".