4067923 has 4 divisors (see below), whose sum is σ = 4113720. Its totient is φ = 4022128.

The previous prime is 4067893. The next prime is 4067939. The reversal of 4067923 is 3297604.

4067923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4067923 - 2⁹ = 4067411 is a prime.

It is a Duffinian number.

4067923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4067963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22765 + ... + 22942.

It is an arithmetic number, because the mean of its divisors is an integer number (1028430).

Almost surely, 2^4067923 is an apocalyptic number.

4067923 is a deficient number, since it is larger than the sum of its proper divisors (45797).

4067923 is an equidigital number, since it uses as much as digits as its factorization.

4067923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45796.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 4067923 is about 2016.9092691542. The cubic root of 4067923 is about 159.6335755351.

The spelling of 4067923 in words is "four million, sixty-seven thousand, nine hundred twenty-three".