39728835112 has 32 divisors (see below), whose sum is σ = 75501266400. Its totient is φ = 19595877184.

The previous prime is 39728835101. The next prime is 39728835143. The reversal of 39728835112 is 21153882793.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405339 + ... + 493717.

It is an arithmetic number, because the mean of its divisors is an integer number (2359414575).

Almost surely, 2^39728835112 is an apocalyptic number.

It is an amenable number.

39728835112 is a deficient number, since it is larger than the sum of its proper divisors (35772431288).

39728835112 is a wasteful number, since it uses less digits than its factorization.

39728835112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89145 (or 89141 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The spelling of 39728835112 in words is "thirty-nine billion, seven hundred twenty-eight million, eight hundred thirty-five thousand, one hundred twelve".