47750227728 has 40 divisors (see below), whose sum is σ = 140976863808. Its totient is φ = 13642922112.

The previous prime is 47750227667. The next prime is 47750227783. The reversal of 47750227728 is 82772205774.

It is a happy number.

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, 71056551 + ... + 71057222.

Almost surely, 2^47750227728 is an apocalyptic number.

47750227728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47750227728 is an abundant number, since it is smaller than the sum of its proper divisors (93226636080).

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

47750227728 is a wasteful number, since it uses less digits than its factorization.

47750227728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142113791 (or 142113785 counting only the distinct ones).

The product of its (nonzero) digits is 3073280, while the sum is 51.

The spelling of 47750227728 in words is "forty-seven billion, seven hundred fifty million, two hundred twenty-seven thousand, seven hundred twenty-eight".