4166272731 has 8 divisors (see below), whose sum is σ = 5621958720. Its totient is φ = 2744050952.

The previous prime is 4166272729. The next prime is 4166272751. The reversal of 4166272731 is 1372726614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4166272731 - 2¹ = 4166272729 is a prime.

It is a super-2 number, since 2×4166272731² = 34715656938148396722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4166272731.

It is not an unprimeable number, because it can be changed into a prime (4166272711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8365761 + ... + 8366258.

It is an arithmetic number, because the mean of its divisors is an integer number (702744840).

Almost surely, 2^4166272731 is an apocalyptic number.

4166272731 is a deficient number, since it is larger than the sum of its proper divisors (1455685989).

4166272731 is a wasteful number, since it uses less digits than its factorization.

4166272731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16732105.

The product of its digits is 84672, while the sum is 39.

The square root of 4166272731 is about 64546.6709521103. The cubic root of 4166272731 is about 1609.0982606505.

The spelling of 4166272731 in words is "four billion, one hundred sixty-six million, two hundred seventy-two thousand, seven hundred thirty-one".