36981799 has 8 divisors (see below), whose sum is σ = 37700960. Its totient is φ = 36266400.

The previous prime is 36981797. The next prime is 36981803. The reversal of 36981799 is 99718963.

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 36981799 - 2¹ = 36981797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36981793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26089 + ... + 27469.

It is an arithmetic number, because the mean of its divisors is an integer number (4712620).

Almost surely, 2^36981799 is an apocalyptic number.

36981799 is a deficient number, since it is larger than the sum of its proper divisors (719161).

36981799 is a wasteful number, since it uses less digits than its factorization.

36981799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881.

The product of its digits is 734832, while the sum is 52.

The square root of 36981799 is about 6081.2662332774. The cubic root of 36981799 is about 333.1675367704.

The spelling of 36981799 in words is "thirty-six million, nine hundred eighty-one thousand, seven hundred ninety-nine".