43724106 has 12 divisors (see below), whose sum is σ = 94735602. Its totient is φ = 14574696.

The previous prime is 43724101. The next prime is 43724113. The reversal of 43724106 is 60142734.

43724106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38007225 + 5716881 = 6165^2 + 2391^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43724106.

It is not an unprimeable number, because it can be changed into a prime (43724101) 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 5 ways as a sum of consecutive naturals, for example, 1214541 + ... + 1214576.

Almost surely, 2^43724106 is an apocalyptic number.

43724106 is an abundant number, since it is smaller than the sum of its proper divisors (51011496).

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

43724106 is a wasteful number, since it uses less digits than its factorization.

43724106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429125 (or 2429122 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 43724106 is about 6612.4205855345. The cubic root of 43724106 is about 352.2954056445.

The spelling of 43724106 in words is "forty-three million, seven hundred twenty-four thousand, one hundred six".