39934984 has 32 divisors (see below), whose sum is σ = 77477400. Its totient is φ = 19284480.

The previous prime is 39934967. The next prime is 39934987. The reversal of 39934984 is 48943993.

It can be written as a sum of positive squares in 4 ways, for example, as 16990884 + 22944100 = 4122^2 + 4790^2 .

It is not an unprimeable number, because it can be changed into a prime (39934987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35194 + ... + 36310.

Almost surely, 2^39934984 is an apocalyptic number.

It is an amenable number.

39934984 is a deficient number, since it is larger than the sum of its proper divisors (37542416).

39934984 is a wasteful number, since it uses less digits than its factorization.

39934984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273 (or 1269 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 39934984 is about 6319.4132639035. The cubic root of 39934984 is about 341.8097958593.

Subtracting 39934984 from its reverse (48943993), we obtain a palindrome (9009009).

The spelling of 39934984 in words is "thirty-nine million, nine hundred thirty-four thousand, nine hundred eighty-four".