39982101 has 16 divisors (see below), whose sum is σ = 54722304. Its totient is φ = 25954304.

The previous prime is 39982067. The next prime is 39982109. The reversal of 39982101 is 10128993.

It is a cyclic number.

It is not a de Polignac number, because 39982101 - 2⁶ = 39982037 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39982109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32245 + ... + 33461.

It is an arithmetic number, because the mean of its divisors is an integer number (3420144).

Almost surely, 2^39982101 is an apocalyptic number.

39982101 is the 3651-st octagonal number.

It is an amenable number.

39982101 is a deficient number, since it is larger than the sum of its proper divisors (14740203).

39982101 is a wasteful number, since it uses less digits than its factorization.

39982101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 39982101 is about 6323.1401218066. The cubic root of 39982101 is about 341.9441702922.

The spelling of 39982101 in words is "thirty-nine million, nine hundred eighty-two thousand, one hundred one".