39630006 has 32 divisors (see below), whose sum is σ = 94842720. Its totient is φ = 12193632.

The previous prime is 39629987. The next prime is 39630011. The reversal of 39630006 is 60003693.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 27525 + ... + 28928.

It is an arithmetic number, because the mean of its divisors is an integer number (2963835).

Almost surely, 2^39630006 is an apocalyptic number.

39630006 is an abundant number, since it is smaller than the sum of its proper divisors (55212714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39630006 is a wasteful number, since it uses less digits than its factorization.

39630006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56477 (or 56471 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 39630006 is about 6295.2367707657. The cubic root of 39630006 is about 340.9374532330.

Adding to 39630006 its reverse (60003693), we get a palindrome (99633699).

The spelling of 39630006 in words is "thirty-nine million, six hundred thirty thousand, six".