4138127 has 4 divisors (see below), whose sum is σ = 4729296. Its totient is φ = 3546960.

The previous prime is 4138111. The next prime is 4138129. The reversal of 4138127 is 7218314.

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 4138127 - 2⁴ = 4138111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4138096 and 4138105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138129) 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, 295574 + ... + 295587.

It is an arithmetic number, because the mean of its divisors is an integer number (1182324).

Almost surely, 2^4138127 is an apocalyptic number.

4138127 is a deficient number, since it is larger than the sum of its proper divisors (591169).

4138127 is an equidigital number, since it uses as much as digits as its factorization.

4138127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591168.

The product of its digits is 1344, while the sum is 26.

The square root of 4138127 is about 2034.2386782283. The cubic root of 4138127 is about 160.5466587947.

The spelling of 4138127 in words is "four million, one hundred thirty-eight thousand, one hundred twenty-seven".