39825575472 has 40 divisors (see below), whose sum is σ = 102892057840. Its totient is φ = 13273989120.

The previous prime is 39825575407. The next prime is 39825575477. The reversal of 39825575472 is 27457552893.

It is not an unprimeable number, because it can be changed into a prime (39825575477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614304 + ... + 676032.

It is an arithmetic number, because the mean of its divisors is an integer number (2572301446).

Almost surely, 2^39825575472 is an apocalyptic number.

It is an amenable number.

39825575472 is an abundant number, since it is smaller than the sum of its proper divisors (63066482368).

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

39825575472 is a wasteful number, since it uses less digits than its factorization.

39825575472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75181 (or 75175 counting only the distinct ones).

The product of its digits is 21168000, while the sum is 57.

The spelling of 39825575472 in words is "thirty-nine billion, eight hundred twenty-five million, five hundred seventy-five thousand, four hundred seventy-two".