42875323 has 2 divisors, whose sum is σ = 42875324. Its totient is φ = 42875322.

The previous prime is 42875317. The next prime is 42875347. The reversal of 42875323 is 32357824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42875323 - 2⁵ = 42875291 is a prime.

It is not a weakly prime, because it can be changed into another prime (42875303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21437661 + 21437662.

It is an arithmetic number, because the mean of its divisors is an integer number (21437662).

Almost surely, 2^42875323 is an apocalyptic number.

42875323 is a deficient number, since it is larger than the sum of its proper divisors (1).

42875323 is an equidigital number, since it uses as much as digits as its factorization.

42875323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 34.

The square root of 42875323 is about 6547.9250912026. The cubic root of 42875323 is about 350.0008789094. Note that the first 3 decimals are identical.

The spelling of 42875323 in words is "forty-two million, eight hundred seventy-five thousand, three hundred twenty-three".