39654932 has 6 divisors (see below), whose sum is σ = 69396138. Its totient is φ = 19827464.

The previous prime is 39654917. The next prime is 39654943. The reversal of 39654932 is 23945693.

Added to its reverse (23945693) it gives a square (63600625 = 7975²).

It can be written as a sum of positive squares in only one way, i.e., 24940036 + 14714896 = 4994^2 + 3836^2 .

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 39654932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4956863 + ... + 4956870.

It is an arithmetic number, because the mean of its divisors is an integer number (11566023).

Almost surely, 2^39654932 is an apocalyptic number.

It is an amenable number.

39654932 is a deficient number, since it is larger than the sum of its proper divisors (29741206).

39654932 is a wasteful number, since it uses less digits than its factorization.

39654932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9913737 (or 9913735 counting only the distinct ones).

The product of its digits is 174960, while the sum is 41.

The square root of 39654932 is about 6297.2162103584. The cubic root of 39654932 is about 341.0089178187.

Adding to 39654932 its reverse (23945693), we get a square (63600625 = 7975²).

The spelling of 39654932 in words is "thirty-nine million, six hundred fifty-four thousand, nine hundred thirty-two".