39630546 has 20 divisors (see below), whose sum is σ = 88802142. Its totient is φ = 13210128.

The previous prime is 39630533. The next prime is 39630551. The reversal of 39630546 is 64503693.

It can be written as a sum of positive squares in only one way, i.e., 39125025 + 505521 = 6255^2 + 711^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 39630546.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 122155 + ... + 122478.

Almost surely, 2^39630546 is an apocalyptic number.

39630546 is an abundant number, since it is smaller than the sum of its proper divisors (49171596).

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

39630546 is a wasteful number, since it uses less digits than its factorization.

39630546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244647 (or 244638 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 39630546 is about 6295.2796601898. The cubic root of 39630546 is about 340.9390017683.

The spelling of 39630546 in words is "thirty-nine million, six hundred thirty thousand, five hundred forty-six".