39028406 has 8 divisors (see below), whose sum is σ = 58728240. Its totient is φ = 19452328.

The previous prime is 39028387. The next prime is 39028439. The reversal of 39028406 is 60482093.

39028406 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 a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30146 + ... + 31413.

It is an arithmetic number, because the mean of its divisors is an integer number (7341030).

Almost surely, 2^39028406 is an apocalyptic number.

39028406 is a deficient number, since it is larger than the sum of its proper divisors (19699834).

39028406 is a wasteful number, since it uses less digits than its factorization.

39028406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61878.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 39028406 is about 6247.2718845909. The cubic root of 39028406 is about 339.2034582962.

The spelling of 39028406 in words is "thirty-nine million, twenty-eight thousand, four hundred six".