39875 has 16 divisors (see below), whose sum is σ = 56160. Its totient is φ = 28000.

The previous prime is 39869. The next prime is 39877. The reversal of 39875 is 57893.

It is not a de Polignac number, because 39875 - 2⁸ = 39619 is a prime.

Its product of digits (7560) is a multiple of the sum of its prime divisors (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361 + ... + 1389.

It is an arithmetic number, because the mean of its divisors is an integer number (3510).

2³⁹⁸⁷⁵ is an apocalyptic number.

39875 is a deficient number, since it is larger than the sum of its proper divisors (16285).

39875 is a wasteful number, since it uses less digits than its factorization.

39875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55 (or 45 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 39875 is about 199.6872554772. The cubic root of 39875 is about 34.1638572612.

The spelling of 39875 in words is "thirty-nine thousand, eight hundred seventy-five".