43047730752 has 224 divisors, whose sum is σ = 131344416000. Its totient is φ = 12325158912.

The previous prime is 43047730709. The next prime is 43047730777. The reversal of 43047730752 is 25703774034.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3770749 + ... + 3782147.

It is an arithmetic number, because the mean of its divisors is an integer number (586359000).

Almost surely, 2^43047730752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43047730752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65672208000).

43047730752 is an abundant number, since it is smaller than the sum of its proper divisors (88296685248).

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

43047730752 is a wasteful number, since it uses less digits than its factorization.

43047730752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11533 (or 11523 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 42.

The spelling of 43047730752 in words is "forty-three billion, forty-seven million, seven hundred thirty thousand, seven hundred fifty-two".