39630705 has 16 divisors (see below), whose sum is σ = 63832704. Its totient is φ = 20995200.

The previous prime is 39630677. The next prime is 39630727. The reversal of 39630705 is 50703693.

It is not a de Polignac number, because 39630705 - 2⁵ = 39630673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6484 + ... + 11013.

It is an arithmetic number, because the mean of its divisors is an integer number (3989544).

Almost surely, 2^39630705 is an apocalyptic number.

It is an amenable number.

39630705 is a deficient number, since it is larger than the sum of its proper divisors (24201999).

39630705 is a wasteful number, since it uses less digits than its factorization.

39630705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17656.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 39630705 is about 6295.2922886868. The cubic root of 39630705 is about 340.9394577232.

The spelling of 39630705 in words is "thirty-nine million, six hundred thirty thousand, seven hundred five".