39106636 has 12 divisors (see below), whose sum is σ = 72038680. Its totient is φ = 18524160.

The previous prime is 39106631. The next prime is 39106637. The reversal of 39106636 is 63660193.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (39106631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257205 + ... + 257356.

Almost surely, 2^39106636 is an apocalyptic number.

It is an amenable number.

39106636 is a deficient number, since it is larger than the sum of its proper divisors (32932044).

39106636 is a wasteful number, since it uses less digits than its factorization.

39106636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514584 (or 514582 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 39106636 is about 6253.5298831940. The cubic root of 39106636 is about 339.4299444135.

The spelling of 39106636 in words is "thirty-nine million, one hundred six thousand, six hundred thirty-six".