42533963 has 2 divisors, whose sum is σ = 42533964. Its totient is φ = 42533962.

The previous prime is 42533941. The next prime is 42533977. The reversal of 42533963 is 36933524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42533963 - 2²⁴ = 25756747 is a prime.

It is not a weakly prime, because it can be changed into another prime (42533903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21266981 + 21266982.

It is an arithmetic number, because the mean of its divisors is an integer number (21266982).

Almost surely, 2^42533963 is an apocalyptic number.

42533963 is a deficient number, since it is larger than the sum of its proper divisors (1).

42533963 is an equidigital number, since it uses as much as digits as its factorization.

42533963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 35.

The square root of 42533963 is about 6521.8067282004. The cubic root of 42533963 is about 349.0695367500.

The spelling of 42533963 in words is "forty-two million, five hundred thirty-three thousand, nine hundred sixty-three".