39941 has 4 divisors (see below), whose sum is σ = 43584. Its totient is φ = 36300.

The previous prime is 39937. The next prime is 39953. The reversal of 39941 is 14993.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 39941 - 2² = 39937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39901) 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, 1805 + ... + 1826.

It is an arithmetic number, because the mean of its divisors is an integer number (10896).

2³⁹⁹⁴¹ is an apocalyptic number.

It is an amenable number.

39941 is a deficient number, since it is larger than the sum of its proper divisors (3643).

39941 is a wasteful number, since it uses less digits than its factorization.

39941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642.

The product of its digits is 972, while the sum is 26.

The square root of 39941 is about 199.8524455692. The cubic root of 39941 is about 34.1826958960.

The spelling of 39941 in words is "thirty-nine thousand, nine hundred forty-one".