4067404067 has 4 divisors (see below), whose sum is σ = 4069538856. Its totient is φ = 4065269280.

The previous prime is 4067404001. The next prime is 4067404129. The reversal of 4067404067 is 7604047604.

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 4067404067 - 2²⁴ = 4050626851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4067404067.

It is not an unprimeable number, because it can be changed into a prime (4067404667) 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, 1064534 + ... + 1068347.

It is an arithmetic number, because the mean of its divisors is an integer number (1017384714).

Almost surely, 2^4067404067 is an apocalyptic number.

4067404067 is a deficient number, since it is larger than the sum of its proper divisors (2134789).

4067404067 is a wasteful number, since it uses less digits than its factorization.

4067404067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134788.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 4067404067 is about 63776.2029835581. The cubic root of 4067404067 is about 1596.2678725079.

The spelling of 4067404067 in words is "four billion, sixty-seven million, four hundred four thousand, sixty-seven".