39982106171 has 8 divisors (see below), whose sum is σ = 45750184704. Its totient is φ = 34228114920.

The previous prime is 39982106147. The next prime is 39982106173. The reversal of 39982106171 is 17160128993.

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 39982106171 - 2⁶ = 39982106107 is a prime.

It is a super-3 number, since 3×39982106171³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (39982106173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3515735 + ... + 3527088.

It is an arithmetic number, because the mean of its divisors is an integer number (5718773088).

Almost surely, 2^39982106171 is an apocalyptic number.

39982106171 is a deficient number, since it is larger than the sum of its proper divisors (5768078533).

39982106171 is an equidigital number, since it uses as much as digits as its factorization.

39982106171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043641.

The product of its (nonzero) digits is 163296, while the sum is 47.

The spelling of 39982106171 in words is "thirty-nine billion, nine hundred eighty-two million, one hundred six thousand, one hundred seventy-one".