4049167 has 2 divisors, whose sum is σ = 4049168. Its totient is φ = 4049166.

The previous prime is 4049153. The next prime is 4049203. The reversal of 4049167 is 7619404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4049167 - 2⁷ = 4049039 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4049107) 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 as a sum of consecutive naturals, namely, 2024583 + 2024584.

It is an arithmetic number, because the mean of its divisors is an integer number (2024584).

Almost surely, 2^4049167 is an apocalyptic number.

4049167 is a deficient number, since it is larger than the sum of its proper divisors (1).

4049167 is an equidigital number, since it uses as much as digits as its factorization.

4049167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4049167 is about 2012.2542085929. The cubic root of 4049167 is about 159.3878562998.

The spelling of 4049167 in words is "four million, forty-nine thousand, one hundred sixty-seven".