39870082 has 8 divisors (see below), whose sum is σ = 68348736. Its totient is φ = 17087172.

The previous prime is 39870079. The next prime is 39870091. The reversal of 39870082 is 28007893.

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, 1423918 + ... + 1423945.

It is an arithmetic number, because the mean of its divisors is an integer number (8543592).

Almost surely, 2^39870082 is an apocalyptic number.

39870082 is a deficient number, since it is larger than the sum of its proper divisors (28478654).

39870082 is a wasteful number, since it uses less digits than its factorization.

39870082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847872.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 39870082 is about 6314.2760471807. The cubic root of 39870082 is about 341.6245266555.

The spelling of 39870082 in words is "thirty-nine million, eight hundred seventy thousand, eighty-two".