42330001 has 4 divisors (see below), whose sum is σ = 48377152. Its totient is φ = 36282852.

The previous prime is 42329977. The next prime is 42330031. The reversal of 42330001 is 10003324.

42330001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42330001 - 2⁷ = 42329873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42330031) 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, 3023565 + ... + 3023578.

It is an arithmetic number, because the mean of its divisors is an integer number (12094288).

Almost surely, 2^42330001 is an apocalyptic number.

It is an amenable number.

42330001 is a deficient number, since it is larger than the sum of its proper divisors (6047151).

42330001 is an equidigital number, since it uses as much as digits as its factorization.

42330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047150.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 42330001 is about 6506.1510126956. The cubic root of 42330001 is about 348.5106811682.

Adding to 42330001 its reverse (10003324), we get a palindrome (52333325).

The spelling of 42330001 in words is "forty-two million, three hundred thirty thousand, one".