4047740928 has 672 divisors, whose sum is σ = 15702515712. Its totient is φ = 973209600.

The previous prime is 4047740903. The next prime is 4047740947. The reversal of 4047740928 is 8290477404.

It is a tau number, because it is divible by the number of its divisors (672).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130572273 + ... + 130572303.

Almost surely, 2^4047740928 is an apocalyptic number.

4047740928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4047740928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7851257856).

4047740928 is an abundant number, since it is smaller than the sum of its proper divisors (11654774784).

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

4047740928 is a wasteful number, since it uses less digits than its factorization.

4047740928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 4047740928 is about 63621.8588851348. The cubic root of 4047740928 is about 1593.6914255382.

The spelling of 4047740928 in words is "four billion, forty-seven million, seven hundred forty thousand, nine hundred twenty-eight".