39630516 has 24 divisors (see below), whose sum is σ = 93043104. Its totient is φ = 13128480.

The previous prime is 39630509. The next prime is 39630533. The reversal of 39630516 is 61503693.

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, 8175 + ... + 12086.

It is an arithmetic number, because the mean of its divisors is an integer number (3876796).

Almost surely, 2^39630516 is an apocalyptic number.

It is an amenable number.

39630516 is an abundant number, since it is smaller than the sum of its proper divisors (53412588).

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

39630516 is a wasteful number, since it uses less digits than its factorization.

39630516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20431 (or 20429 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 39630516 is about 6295.2772774517. The cubic root of 39630516 is about 340.9389157389.

The spelling of 39630516 in words is "thirty-nine million, six hundred thirty thousand, five hundred sixteen".