4004000067 has 4 divisors (see below), whose sum is σ = 5338666760. Its totient is φ = 2669333376.

The previous prime is 4004000059. The next prime is 4004000071. The reversal of 4004000067 is 7600004004.

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

It is not a de Polignac number, because 4004000067 - 2³ = 4004000059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4004005067) 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, 667333342 + ... + 667333347.

It is an arithmetic number, because the mean of its divisors is an integer number (1334666690).

Almost surely, 2^4004000067 is an apocalyptic number.

4004000067 is a deficient number, since it is larger than the sum of its proper divisors (1334666693).

4004000067 is a wasteful number, since it uses less digits than its factorization.

4004000067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334666692.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4004000067 is about 63277.1686076424. The cubic root of 4004000067 is about 1587.9300182293.

The spelling of 4004000067 in words is "four billion, four million, sixty-seven", and thus it is an aban number.