42441018 has 8 divisors (see below), whose sum is σ = 84882048. Its totient is φ = 14147004.

The previous prime is 42440989. The next prime is 42441019. The reversal of 42441018 is 81014424.

42441018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

42441018 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42441019) 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 3 ways as a sum of consecutive naturals, for example, 3536746 + ... + 3536757.

It is an arithmetic number, because the mean of its divisors is an integer number (10610256).

Almost surely, 2^42441018 is an apocalyptic number.

42441018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42441018 is a wasteful number, since it uses less digits than its factorization.

42441018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073508.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 42441018 is about 6514.6771216999. The cubic root of 42441018 is about 348.8150896612.

The spelling of 42441018 in words is "forty-two million, four hundred forty-one thousand, eighteen".