39828136 has 16 divisors (see below), whose sum is σ = 77253300. Its totient is φ = 19227264.

The previous prime is 39828133. The next prime is 39828137. The reversal of 39828136 is 63182893.

It can be written as a sum of positive squares in 2 ways, for example, as 39765636 + 62500 = 6306^2 + 250^2 .

It is not an unprimeable number, because it can be changed into a prime (39828133) 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, 85605 + ... + 86068.

Almost surely, 2^39828136 is an apocalyptic number.

It is an amenable number.

39828136 is a deficient number, since it is larger than the sum of its proper divisors (37425164).

39828136 is a wasteful number, since it uses less digits than its factorization.

39828136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171708 (or 171704 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 39828136 is about 6310.9536521828. The cubic root of 39828136 is about 341.5046806464.

The spelling of 39828136 in words is "thirty-nine million, eight hundred twenty-eight thousand, one hundred thirty-six".