39066605 has 8 divisors (see below), whose sum is σ = 46930200. Its totient is φ = 31219776.

The previous prime is 39066593. The next prime is 39066617. The reversal of 39066605 is 50666093.

It is an interprime number because it is at equal distance from previous prime (39066593) and next prime (39066617).

It can be written as a sum of positive squares in 4 ways, for example, as 2910436 + 36156169 = 1706^2 + 6013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39066605 - 2¹⁸ = 38804461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691 + ... + 8999.

It is an arithmetic number, because the mean of its divisors is an integer number (5866275).

Almost surely, 2^39066605 is an apocalyptic number.

It is an amenable number.

39066605 is a deficient number, since it is larger than the sum of its proper divisors (7863595).

39066605 is a wasteful number, since it uses less digits than its factorization.

39066605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 39066605 is about 6250.3283913727. The cubic root of 39066605 is about 339.3140871880.

The spelling of 39066605 in words is "thirty-nine million, sixty-six thousand, six hundred five".