39928034 has 8 divisors (see below), whose sum is σ = 60125868. Its totient is φ = 19886080.

The previous prime is 39928001. The next prime is 39928039. The reversal of 39928034 is 43082993.

It can be written as a sum of positive squares in 2 ways, for example, as 38402809 + 1525225 = 6197^2 + 1235^2 .

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

It is not an unprimeable number, because it can be changed into a prime (39928039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38327 + ... + 39354.

Almost surely, 2^39928034 is an apocalyptic number.

39928034 is a deficient number, since it is larger than the sum of its proper divisors (20197834).

39928034 is a wasteful number, since it uses less digits than its factorization.

39928034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77940.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 39928034 is about 6318.8633471535. The cubic root of 39928034 is about 341.7899659953.

The spelling of 39928034 in words is "thirty-nine million, nine hundred twenty-eight thousand, thirty-four".