39036668 has 24 divisors (see below), whose sum is σ = 77096880. Its totient is φ = 17131520.

The previous prime is 39036661. The next prime is 39036713. The reversal of 39036668 is 86663093.

It is a super-2 number, since 2×39036668² = 3047722897084448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39036661) 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, 14021 + ... + 16572.

It is an arithmetic number, because the mean of its divisors is an integer number (3212370).

Almost surely, 2^39036668 is an apocalyptic number.

It is an amenable number.

39036668 is a deficient number, since it is larger than the sum of its proper divisors (38060212).

39036668 is a wasteful number, since it uses less digits than its factorization.

39036668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30637 (or 30635 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 39036668 is about 6247.9330982334. The cubic root of 39036668 is about 339.2273921564.

The spelling of 39036668 in words is "thirty-nine million, thirty-six thousand, six hundred sixty-eight".