39641927228 has 6 divisors (see below), whose sum is σ = 69373372656. Its totient is φ = 19820963612.

The previous prime is 39641927201. The next prime is 39641927239. The reversal of 39641927228 is 82272914693.

It is a self number, because there is not a number n which added to its sum of digits gives 39641927228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4955240900 + ... + 4955240907.

It is an arithmetic number, because the mean of its divisors is an integer number (11562228776).

Almost surely, 2^39641927228 is an apocalyptic number.

It is an amenable number.

39641927228 is a deficient number, since it is larger than the sum of its proper divisors (29731445428).

39641927228 is a wasteful number, since it uses less digits than its factorization.

39641927228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9910481811 (or 9910481809 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The spelling of 39641927228 in words is "thirty-nine billion, six hundred forty-one million, nine hundred twenty-seven thousand, two hundred twenty-eight".