39630315 has 16 divisors (see below), whose sum is σ = 67138848. Its totient is φ = 19892736.

The previous prime is 39630289. The next prime is 39630317. The reversal of 39630315 is 51303693.

It is not a de Polignac number, because 39630315 - 2¹² = 39626219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39630317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77452 + ... + 77961.

It is an arithmetic number, because the mean of its divisors is an integer number (4196178).

Almost surely, 2^39630315 is an apocalyptic number.

39630315 is a deficient number, since it is larger than the sum of its proper divisors (27508533).

39630315 is a wasteful number, since it uses less digits than its factorization.

39630315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155438.

The product of its (nonzero) digits is 7290, while the sum is 30.

The square root of 39630315 is about 6295.2613130830. The cubic root of 39630315 is about 340.9383393411.

The spelling of 39630315 in words is "thirty-nine million, six hundred thirty thousand, three hundred fifteen".