42709795 has 4 divisors (see below), whose sum is σ = 51251760. Its totient is φ = 34167832.

The previous prime is 42709783. The next prime is 42709811. The reversal of 42709795 is 59790724.

42709795 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42709795 is a prime.

It is an unprimeable number.

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, 4270975 + ... + 4270984.

It is an arithmetic number, because the mean of its divisors is an integer number (12812940).

Almost surely, 2^42709795 is an apocalyptic number.

42709795 is a deficient number, since it is larger than the sum of its proper divisors (8541965).

42709795 is an equidigital number, since it uses as much as digits as its factorization.

42709795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8541964.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 42709795 is about 6535.2731388979. The cubic root of 42709795 is about 349.5498839633.

The spelling of 42709795 in words is "forty-two million, seven hundred nine thousand, seven hundred ninety-five".