42330726 has 24 divisors (see below), whose sum is σ = 91841880. Its totient is φ = 14090976.

The previous prime is 42330721. The next prime is 42330773. The reversal of 42330726 is 62703324.

42330726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42330726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42330721) 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 11 ways as a sum of consecutive naturals, for example, 19281 + ... + 21363.

It is an arithmetic number, because the mean of its divisors is an integer number (3826745).

Almost surely, 2^42330726 is an apocalyptic number.

42330726 is an abundant number, since it is smaller than the sum of its proper divisors (49511154).

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

42330726 is a wasteful number, since it uses less digits than its factorization.

42330726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220 (or 3217 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 42330726 is about 6506.2067289627. The cubic root of 42330726 is about 348.5126708429.

The spelling of 42330726 in words is "forty-two million, three hundred thirty thousand, seven hundred twenty-six".