36981982 has 16 divisors (see below), whose sum is σ = 56929392. Its totient is φ = 18011520.

The previous prime is 36981947. The next prime is 36981991. The reversal of 36981982 is 28918963.

36981982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11638 + ... + 14470.

It is an arithmetic number, because the mean of its divisors is an integer number (3558087).

Almost surely, 2^36981982 is an apocalyptic number.

36981982 is a deficient number, since it is larger than the sum of its proper divisors (19947410).

36981982 is a wasteful number, since it uses less digits than its factorization.

36981982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003.

The product of its digits is 186624, while the sum is 46.

The square root of 36981982 is about 6081.2812794673. The cubic root of 36981982 is about 333.1680863160.

The spelling of 36981982 in words is "thirty-six million, nine hundred eighty-one thousand, nine hundred eighty-two".