4128067 has 4 divisors (see below), whose sum is σ = 4151056. Its totient is φ = 4105080.

The previous prime is 4128049. The next prime is 4128079. The reversal of 4128067 is 7608214.

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

It is a de Polignac number, because none of the positive numbers 2^k-4128067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4128097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11223 + ... + 11584.

It is an arithmetic number, because the mean of its divisors is an integer number (1037764).

Almost surely, 2^4128067 is an apocalyptic number.

4128067 is a deficient number, since it is larger than the sum of its proper divisors (22989).

4128067 is a wasteful number, since it uses less digits than its factorization.

4128067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22988.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 4128067 is about 2031.7645040703. The cubic root of 4128067 is about 160.4164541591.

The spelling of 4128067 in words is "four million, one hundred twenty-eight thousand, sixty-seven".