42895313 has 4 divisors (see below), whose sum is σ = 43412208. Its totient is φ = 42378420.

The previous prime is 42895309. The next prime is 42895361. The reversal of 42895313 is 31359824.

42895313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42895313 - 2² = 42895309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42895513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258323 + ... + 258488.

It is an arithmetic number, because the mean of its divisors is an integer number (10853052).

Almost surely, 2^42895313 is an apocalyptic number.

It is an amenable number.

42895313 is a deficient number, since it is larger than the sum of its proper divisors (516895).

42895313 is an equidigital number, since it uses as much as digits as its factorization.

42895313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516894.

The product of its digits is 25920, while the sum is 35.

The square root of 42895313 is about 6549.4513510675. The cubic root of 42895313 is about 350.0552647427.

The spelling of 42895313 in words is "forty-two million, eight hundred ninety-five thousand, three hundred thirteen".