43132072730 has 32 divisors (see below), whose sum is σ = 81039916800. Its totient is φ = 16497281152.

The previous prime is 43132072727. The next prime is 43132072751. The reversal of 43132072730 is 3727023134.

43132072730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708851 + ... + 767289.

It is an arithmetic number, because the mean of its divisors is an integer number (2532497400).

Almost surely, 2^43132072730 is an apocalyptic number.

43132072730 is a deficient number, since it is larger than the sum of its proper divisors (37907844070).

43132072730 is a wasteful number, since it uses less digits than its factorization.

43132072730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61678.

The product of its (nonzero) digits is 21168, while the sum is 32.

Adding to 43132072730 its reverse (3727023134), we get a palindrome (46859095864).

The spelling of 43132072730 in words is "forty-three billion, one hundred thirty-two million, seventy-two thousand, seven hundred thirty".