39716 has 6 divisors (see below), whose sum is σ = 69510. Its totient is φ = 19856.

The previous prime is 39709. The next prime is 39719. The reversal of 39716 is 61793.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28900 + 10816 = 170^2 + 104^2 .

It is not an unprimeable number, because it can be changed into a prime (39719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4961 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (11585).

2³⁹⁷¹⁶ is an apocalyptic number.

It is an amenable number.

39716 is a deficient number, since it is larger than the sum of its proper divisors (29794).

39716 is a wasteful number, since it uses less digits than its factorization.

39716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9933 (or 9931 counting only the distinct ones).

The product of its digits is 1134, while the sum is 26.

The square root of 39716 is about 199.2887352562. The cubic root of 39716 is about 34.1183877576.

The spelling of 39716 in words is "thirty-nine thousand, seven hundred sixteen".