4009067 has 4 divisors (see below), whose sum is σ = 4013256. Its totient is φ = 4004880.

The previous prime is 4009051. The next prime is 4009091. The reversal of 4009067 is 7609004.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4009067 - 2⁴ = 4009051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4009007) 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, 128 + ... + 2834.

It is an arithmetic number, because the mean of its divisors is an integer number (1003314).

Almost surely, 2^4009067 is an apocalyptic number.

4009067 is a deficient number, since it is larger than the sum of its proper divisors (4189).

4009067 is a wasteful number, since it uses less digits than its factorization.

4009067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 4009067 is about 2002.2654669149. The cubic root of 4009067 is about 158.8599560629.

The spelling of 4009067 in words is "four million, nine thousand, sixty-seven".