43726434 has 32 divisors (see below), whose sum is σ = 89640000. Its totient is φ = 14215104.

The previous prime is 43726433. The next prime is 43726451. The reversal of 43726434 is 43462734.

43726434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43726395 and 43726404.

It is not an unprimeable number, because it can be changed into a prime (43726433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 52332 + ... + 53160.

It is an arithmetic number, because the mean of its divisors is an integer number (2801250).

Almost surely, 2^43726434 is an apocalyptic number.

43726434 is an abundant number, since it is smaller than the sum of its proper divisors (45913566).

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

43726434 is a wasteful number, since it uses less digits than its factorization.

43726434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042.

The product of its digits is 48384, while the sum is 33.

The square root of 43726434 is about 6612.5966155513. The cubic root of 43726434 is about 352.3016579480.

The spelling of 43726434 in words is "forty-three million, seven hundred twenty-six thousand, four hundred thirty-four".