39638714 has 4 divisors (see below), whose sum is σ = 59458074. Its totient is φ = 19819356.

The previous prime is 39638707. The next prime is 39638743. The reversal of 39638714 is 41783693.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21855625 + 17783089 = 4675^2 + 4217^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9909677 + ... + 9909680.

Almost surely, 2^39638714 is an apocalyptic number.

39638714 is a deficient number, since it is larger than the sum of its proper divisors (19819360).

39638714 is a wasteful number, since it uses less digits than its factorization.

39638714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19819359.

The product of its digits is 108864, while the sum is 41.

The square root of 39638714 is about 6295.9283668098. The cubic root of 39638714 is about 340.9624230830.

The spelling of 39638714 in words is "thirty-nine million, six hundred thirty-eight thousand, seven hundred fourteen".