39630500 has 144 divisors (see below), whose sum is σ = 108710784. Its totient is φ = 12355200.

The previous prime is 39630497. The next prime is 39630509. The reversal of 39630500 is 503693.

39630500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 39630500.

It is not an unprimeable number, because it can be changed into a prime (39630509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 591467 + ... + 591533.

It is an arithmetic number, because the mean of its divisors is an integer number (754936).

Almost surely, 2^39630500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39630500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54355392).

39630500 is an abundant number, since it is smaller than the sum of its proper divisors (69080284).

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

39630500 is a wasteful number, since it uses less digits than its factorization.

39630500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 39630500 is about 6295.2760066577. The cubic root of 39630500 is about 340.9388698566.

The spelling of 39630500 in words is "thirty-nine million, six hundred thirty thousand, five hundred".