39828716 has 24 divisors (see below), whose sum is σ = 72681840. Its totient is φ = 19073600.

The previous prime is 39828713. The next prime is 39828749. The reversal of 39828716 is 61782893.

It is not an unprimeable number, because it can be changed into a prime (39828713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13886 + ... + 16506.

It is an arithmetic number, because the mean of its divisors is an integer number (3028410).

Almost surely, 2^39828716 is an apocalyptic number.

It is an amenable number.

39828716 is a deficient number, since it is larger than the sum of its proper divisors (32853124).

39828716 is a wasteful number, since it uses less digits than its factorization.

39828716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785 (or 2783 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 39828716 is about 6310.9996038663. Note that the first 3 decimals coincide. The cubic root of 39828716 is about 341.5063383669.

The spelling of 39828716 in words is "thirty-nine million, eight hundred twenty-eight thousand, seven hundred sixteen".