42005335 has 8 divisors (see below), whose sum is σ = 50745600. Its totient is φ = 33378144.

The previous prime is 42005303. The next prime is 42005339. The reversal of 42005335 is 53350024.

42005335 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 42005335 - 2⁵ = 42005303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42005339) 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, 27447 + ... + 28936.

It is an arithmetic number, because the mean of its divisors is an integer number (6343200).

Almost surely, 2^42005335 is an apocalyptic number.

42005335 is a deficient number, since it is larger than the sum of its proper divisors (8740265).

42005335 is a wasteful number, since it uses less digits than its factorization.

42005335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56537.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 42005335 is about 6481.1522895238. The cubic root of 42005335 is about 347.6173818037.

Adding to 42005335 its reverse (53350024), we get a palindrome (95355359).

The spelling of 42005335 in words is "forty-two million, five thousand, three hundred thirty-five".