42333307 has 2 divisors, whose sum is σ = 42333308. Its totient is φ = 42333306.

The previous prime is 42333299. The next prime is 42333341. The reversal of 42333307 is 70333324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42333307 - 2³ = 42333299 is a prime.

It is not a weakly prime, because it can be changed into another prime (42333367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21166653 + 21166654.

It is an arithmetic number, because the mean of its divisors is an integer number (21166654).

Almost surely, 2^42333307 is an apocalyptic number.

42333307 is a deficient number, since it is larger than the sum of its proper divisors (1).

42333307 is an equidigital number, since it uses as much as digits as its factorization.

42333307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 25.

The square root of 42333307 is about 6506.4050750011. The cubic root of 42333307 is about 348.5197539006.

The spelling of 42333307 in words is "forty-two million, three hundred thirty-three thousand, three hundred seven".