36939 has 8 divisors (see below), whose sum is σ = 56320. Its totient is φ = 21096.

The previous prime is 36931. The next prime is 36943. The reversal of 36939 is 93963.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36939 - 2³ = 36931 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 36939.

It is not an unprimeable number, because it can be changed into a prime (36931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859 + ... + 900.

It is an arithmetic number, because the mean of its divisors is an integer number (7040).

2³⁶⁹³⁹ is an apocalyptic number.

36939 is a deficient number, since it is larger than the sum of its proper divisors (19381).

36939 is a wasteful number, since it uses less digits than its factorization.

36939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769.

The product of its digits is 4374, while the sum is 30.

The square root of 36939 is about 192.1952132599. The cubic root of 36939 is about 33.3038962336.

The spelling of 36939 in words is "thirty-six thousand, nine hundred thirty-nine".