39972603327 has 16 divisors (see below), whose sum is σ = 55051680768. Its totient is φ = 25772077440.

The previous prime is 39972603317. The next prime is 39972603343. The reversal of 39972603327 is 72330627993.

It is a happy number.

It is not a de Polignac number, because 39972603327 - 2⁴ = 39972603311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39972603327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39972603317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6048 + ... + 282810.

It is an arithmetic number, because the mean of its divisors is an integer number (3440730048).

Almost surely, 2^39972603327 is an apocalyptic number.

39972603327 is a deficient number, since it is larger than the sum of its proper divisors (15079077441).

39972603327 is a wasteful number, since it uses less digits than its factorization.

39972603327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278350.

The product of its (nonzero) digits is 2571912, while the sum is 51.

The spelling of 39972603327 in words is "thirty-nine billion, nine hundred seventy-two million, six hundred three thousand, three hundred twenty-seven".