39982875 has 16 divisors (see below), whose sum is σ = 66532128. Its totient is φ = 21324000.

The previous prime is 39982841. The next prime is 39982883. The reversal of 39982875 is 57828993.

It is not a de Polignac number, because 39982875 - 2⁹ = 39982363 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52936 + ... + 53685.

It is an arithmetic number, because the mean of its divisors is an integer number (4158258).

Almost surely, 2^39982875 is an apocalyptic number.

39982875 is a deficient number, since it is larger than the sum of its proper divisors (26549253).

39982875 is a wasteful number, since it uses less digits than its factorization.

39982875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106639 (or 106629 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 39982875 is about 6323.2013252782. The cubic root of 39982875 is about 341.9463768052.

The spelling of 39982875 in words is "thirty-nine million, nine hundred eighty-two thousand, eight hundred seventy-five".