39247812406 has 12 divisors (see below), whose sum is σ = 64710236556. Its totient is φ = 17839914620.

The previous prime is 39247812377. The next prime is 39247812481. The reversal of 39247812406 is 60421874293.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81090280 + ... + 81090763.

It is an arithmetic number, because the mean of its divisors is an integer number (5392519713).

Almost surely, 2^39247812406 is an apocalyptic number.

39247812406 is a deficient number, since it is larger than the sum of its proper divisors (25462424150).

39247812406 is a wasteful number, since it uses less digits than its factorization.

39247812406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162181067 (or 162181056 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 39247812406 in words is "thirty-nine billion, two hundred forty-seven million, eight hundred twelve thousand, four hundred six".