39069525747 has 16 divisors (see below), whose sum is σ = 60003295232. Its totient is φ = 22149650880.

The previous prime is 39069525743. The next prime is 39069525779. The reversal of 39069525747 is 74752596093.

It is not a de Polignac number, because 39069525747 - 2² = 39069525743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39069525743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7321954 + ... + 7327287.

It is an arithmetic number, because the mean of its divisors is an integer number (3750205952).

Almost surely, 2^39069525747 is an apocalyptic number.

39069525747 is a deficient number, since it is larger than the sum of its proper divisors (20933769485).

39069525747 is a wasteful number, since it uses less digits than its factorization.

39069525747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14649378.

The product of its (nonzero) digits is 14288400, while the sum is 57.

The spelling of 39069525747 in words is "thirty-nine billion, sixty-nine million, five hundred twenty-five thousand, seven hundred forty-seven".