39500946 has 40 divisors (see below), whose sum is σ = 89363340. Its totient is φ = 13040352.

The previous prime is 39500939. The next prime is 39500947. The reversal of 39500946 is 64900593.

39500946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36905625 + 2595321 = 6075^2 + 1611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 39500946.

It is not an unprimeable number, because it can be changed into a prime (39500947) 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 19 ways as a sum of consecutive naturals, for example, 16540 + ... + 18776.

Almost surely, 2^39500946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39500946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44681670).

39500946 is an abundant number, since it is smaller than the sum of its proper divisors (49862394).

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

39500946 is a wasteful number, since it uses less digits than its factorization.

39500946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360 (or 2351 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 39500946 is about 6284.9778042568. The cubic root of 39500946 is about 340.5669491287.

The spelling of 39500946 in words is "thirty-nine million, five hundred thousand, nine hundred forty-six".