39871108 has 6 divisors (see below), whose sum is σ = 69774446. Its totient is φ = 19935552.

The previous prime is 39871093. The next prime is 39871109. The reversal of 39871108 is 80117893.

It can be written as a sum of positive squares in only one way, i.e., 31002624 + 8868484 = 5568^2 + 2978^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (39871109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4983885 + ... + 4983892.

Almost surely, 2^39871108 is an apocalyptic number.

It is an amenable number.

39871108 is a deficient number, since it is larger than the sum of its proper divisors (29903338).

39871108 is a wasteful number, since it uses less digits than its factorization.

39871108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9967781 (or 9967779 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 39871108 is about 6314.3572911263. The cubic root of 39871108 is about 341.6274570379.

The spelling of 39871108 in words is "thirty-nine million, eight hundred seventy-one thousand, one hundred eight".