42441329 has 8 divisors (see below), whose sum is σ = 49536768. Its totient is φ = 35604000.

The previous prime is 42441323. The next prime is 42441337. The reversal of 42441329 is 92314424.

42441329 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.

It is a cyclic number.

It is not a de Polignac number, because 42441329 - 2⁴ = 42441313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42441323) 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 7 ways as a sum of consecutive naturals, for example, 64172 + ... + 64829.

It is an arithmetic number, because the mean of its divisors is an integer number (6192096).

Almost surely, 2^42441329 is an apocalyptic number.

It is an amenable number.

42441329 is a deficient number, since it is larger than the sum of its proper divisors (7095439).

42441329 is a wasteful number, since it uses less digits than its factorization.

42441329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129055.

The product of its digits is 6912, while the sum is 29.

The square root of 42441329 is about 6514.7009908360. The cubic root of 42441329 is about 348.8159416768.

The spelling of 42441329 in words is "forty-two million, four hundred forty-one thousand, three hundred twenty-nine".