4068007 has 4 divisors (see below), whose sum is σ = 4074840. Its totient is φ = 4061176.

The previous prime is 4067983. The next prime is 4068011. The reversal of 4068007 is 7008604.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4068007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068017) 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, 2428 + ... + 3745.

It is an arithmetic number, because the mean of its divisors is an integer number (1018710).

Almost surely, 2^4068007 is an apocalyptic number.

4068007 is a deficient number, since it is larger than the sum of its proper divisors (6833).

4068007 is an equidigital number, since it uses as much as digits as its factorization.

4068007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 4068007 is about 2016.9300929879. The cubic root of 4068007 is about 159.6346743045.

The spelling of 4068007 in words is "four million, sixty-eight thousand, seven".