42340333 has 4 divisors (see below), whose sum is σ = 48388960. Its totient is φ = 36291708.

The previous prime is 42340301. The next prime is 42340339. The reversal of 42340333 is 33304324.

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 42340333 - 2⁵ = 42340301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42340339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3024303 + ... + 3024316.

It is an arithmetic number, because the mean of its divisors is an integer number (12097240).

Almost surely, 2^42340333 is an apocalyptic number.

It is an amenable number.

42340333 is a deficient number, since it is larger than the sum of its proper divisors (6048627).

42340333 is an equidigital number, since it uses as much as digits as its factorization.

42340333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6048626.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 42340333 is about 6506.9449820941. The cubic root of 42340333 is about 348.5390339467.

Adding to 42340333 its reverse (33304324), we get a palindrome (75644657).

The spelling of 42340333 in words is "forty-two million, three hundred forty thousand, three hundred thirty-three".