4066172267 has 4 divisors (see below), whose sum is σ = 4066479120. Its totient is φ = 4065865416.

The previous prime is 4066172249. The next prime is 4066172291. The reversal of 4066172267 is 7622716604.

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 4066172267 - 2¹⁰ = 4066171243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4066172237) 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, 132608 + ... + 160365.

It is an arithmetic number, because the mean of its divisors is an integer number (1016619780).

Almost surely, 2^4066172267 is an apocalyptic number.

4066172267 is a deficient number, since it is larger than the sum of its proper divisors (306853).

4066172267 is a wasteful number, since it uses less digits than its factorization.

4066172267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306852.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 4066172267 is about 63766.5450451881. The cubic root of 4066172267 is about 1596.1067147391.

The spelling of 4066172267 in words is "four billion, sixty-six million, one hundred seventy-two thousand, two hundred sixty-seven".