42320033 has 8 divisors (see below), whose sum is σ = 48865152. Its totient is φ = 35899776.

The previous prime is 42320029. The next prime is 42320093. The reversal of 42320033 is 33002324.

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 42320033 - 2² = 42320029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42319993 and 42320020.

It is not an unprimeable number, because it can be changed into a prime (42320093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30485 + ... + 31842.

It is an arithmetic number, because the mean of its divisors is an integer number (6108144).

Almost surely, 2^42320033 is an apocalyptic number.

It is an amenable number.

42320033 is a deficient number, since it is larger than the sum of its proper divisors (6545119).

42320033 is an equidigital number, since it uses as much as digits as its factorization.

42320033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62431.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 42320033 is about 6505.3849232770. The cubic root of 42320033 is about 348.4833228950.

Adding to 42320033 its reverse (33002324), we get a palindrome (75322357).

The spelling of 42320033 in words is "forty-two million, three hundred twenty thousand, thirty-three".