42875303 has 2 divisors, whose sum is σ = 42875304. Its totient is φ = 42875302.

The previous prime is 42875293. The next prime is 42875317. The reversal of 42875303 is 30357824.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42875303 - 2⁸ = 42875047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42875303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42875323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21437651 + 21437652.

It is an arithmetic number, because the mean of its divisors is an integer number (21437652).

Almost surely, 2^42875303 is an apocalyptic number.

42875303 is a deficient number, since it is larger than the sum of its proper divisors (1).

42875303 is an equidigital number, since it uses as much as digits as its factorization.

42875303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 42875303 is about 6547.9235640010. The cubic root of 42875303 is about 350.0008244879. Note that the first 3 decimals are identical.

The spelling of 42875303 in words is "forty-two million, eight hundred seventy-five thousand, three hundred three".