39928352 has 12 divisors (see below), whose sum is σ = 78609006. Its totient is φ = 19964160.

The previous prime is 39928351. The next prime is 39928379. The reversal of 39928352 is 25382993.

It can be written as a sum of positive squares in only one way, i.e., 34527376 + 5400976 = 5876^2 + 2324^2 .

It is not an unprimeable number, because it can be changed into a prime (39928351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623849 + ... + 623912.

Almost surely, 2^39928352 is an apocalyptic number.

39928352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

39928352 is a deficient number, since it is larger than the sum of its proper divisors (38680654).

39928352 is a wasteful number, since it uses less digits than its factorization.

39928352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247771 (or 1247763 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 39928352 is about 6318.8885098568. Note that the first 3 decimals coincide. The cubic root of 39928352 is about 341.7908733688.

The spelling of 39928352 in words is "thirty-nine million, nine hundred twenty-eight thousand, three hundred fifty-two".