39802 has 8 divisors (see below), whose sum is σ = 68256. Its totient is φ = 17052.

The previous prime is 39799. The next prime is 39821. The reversal of 39802 is 20893.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408 + ... + 1435.

It is an arithmetic number, because the mean of its divisors is an integer number (8532).

2³⁹⁸⁰² is an apocalyptic number.

39802 is a deficient number, since it is larger than the sum of its proper divisors (28454).

39802 is a wasteful number, since it uses less digits than its factorization.

39802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 39802 is about 199.5043859167. The cubic root of 39802 is about 34.1429963622.

It can be divided in two parts, 39 and 802, that added together give a square (841 = 29²).

The spelling of 39802 in words is "thirty-nine thousand, eight hundred two".