39982211 has 4 divisors (see below), whose sum is σ = 41720592. Its totient is φ = 38243832.

The previous prime is 39982171. The next prime is 39982279. The reversal of 39982211 is 11228993.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11228993 = 17 ⋅660529.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39982211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39982291) 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, 869156 + ... + 869201.

It is an arithmetic number, because the mean of its divisors is an integer number (10430148).

Almost surely, 2^39982211 is an apocalyptic number.

39982211 is a deficient number, since it is larger than the sum of its proper divisors (1738381).

39982211 is a wasteful number, since it uses less digits than its factorization.

39982211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738380.

The product of its digits is 7776, while the sum is 35.

The square root of 39982211 is about 6323.1488200105. The cubic root of 39982211 is about 341.9444838811.

The spelling of 39982211 in words is "thirty-nine million, nine hundred eighty-two thousand, two hundred eleven".