39984873 has 8 divisors (see below), whose sum is σ = 56119200. Its totient is φ = 25253568.

The previous prime is 39984859. The next prime is 39984899. The reversal of 39984873 is 37848993.

39984873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 39984873 - 2⁸ = 39984617 is a prime.

It is a super-2 number, since 2×39984873² = 3197580137652258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39984803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350688 + ... + 350801.

It is an arithmetic number, because the mean of its divisors is an integer number (7014900).

Almost surely, 2^39984873 is an apocalyptic number.

It is an amenable number.

39984873 is a deficient number, since it is larger than the sum of its proper divisors (16134327).

39984873 is a wasteful number, since it uses less digits than its factorization.

39984873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701511.

The product of its digits is 1306368, while the sum is 51.

The square root of 39984873 is about 6323.3593128969. The cubic root of 39984873 is about 341.9520725561.

The spelling of 39984873 in words is "thirty-nine million, nine hundred eighty-four thousand, eight hundred seventy-three".