4072067 has 4 divisors (see below), whose sum is σ = 4203456. Its totient is φ = 3940680.

The previous prime is 4072049. The next prime is 4072073. The reversal of 4072067 is 7602704.

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 4072067 - 2¹⁰ = 4071043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4072007) 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, 65648 + ... + 65709.

It is an arithmetic number, because the mean of its divisors is an integer number (1050864).

Almost surely, 2^4072067 is an apocalyptic number.

4072067 is a deficient number, since it is larger than the sum of its proper divisors (131389).

4072067 is a wasteful number, since it uses less digits than its factorization.

4072067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131388.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 4072067 is about 2017.9363220875. The cubic root of 4072067 is about 159.6877634694.

The spelling of 4072067 in words is "four million, seventy-two thousand, sixty-seven".