43045626 has 64 divisors (see below), whose sum is σ = 96243840. Its totient is φ = 12752640.

The previous prime is 43045609. The next prime is 43045631. The reversal of 43045626 is 62654034.

43045626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 3 and base 9.

It is a junction number, because it is equal to n+sod(n) for n = 43045593 and 43045602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394860 + ... + 394968.

It is an arithmetic number, because the mean of its divisors is an integer number (1503810).

Almost surely, 2^43045626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43045626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48121920).

43045626 is an abundant number, since it is smaller than the sum of its proper divisors (53198214).

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

43045626 is a wasteful number, since it uses less digits than its factorization.

43045626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 43045626 is about 6560.9165518241. The cubic root of 43045626 is about 350.4636738970.

It can be divided in two parts, 430 and 45626, that added together give a triangular number (46056 = T₃₀₃).

The spelling of 43045626 in words is "forty-three million, forty-five thousand, six hundred twenty-six".