39136964 has 12 divisors (see below), whose sum is σ = 68533500. Its totient is φ = 19555968.

The previous prime is 39136963. The next prime is 39136991. The reversal of 39136964 is 46963193.

It can be written as a sum of positive squares in 2 ways, for example, as 12180100 + 26956864 = 3490^2 + 5192^2 .

It is a super-2 number, since 2×39136964² = 3063403902274592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39136963) 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, 10592 + ... + 13800.

It is an arithmetic number, because the mean of its divisors is an integer number (5711125).

Almost surely, 2^39136964 is an apocalyptic number.

It is an amenable number.

39136964 is a deficient number, since it is larger than the sum of its proper divisors (29396536).

39136964 is a wasteful number, since it uses less digits than its factorization.

39136964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6262 (or 6260 counting only the distinct ones).

The product of its digits is 104976, while the sum is 41.

The square root of 39136964 is about 6255.9542837204. The cubic root of 39136964 is about 339.5176667067.

The spelling of 39136964 in words is "thirty-nine million, one hundred thirty-six thousand, nine hundred sixty-four".