42395605 has 8 divisors (see below), whose sum is σ = 58142592. Its totient is φ = 29071248.

The previous prime is 42395581. The next prime is 42395627. The reversal of 42395605 is 50659324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42395605 - 2¹¹ = 42393557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605617 + ... + 605686.

It is an arithmetic number, because the mean of its divisors is an integer number (7267824).

Almost surely, 2^42395605 is an apocalyptic number.

It is an amenable number.

42395605 is a deficient number, since it is larger than the sum of its proper divisors (15746987).

42395605 is a wasteful number, since it uses less digits than its factorization.

42395605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211315.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 42395605 is about 6511.1907513142. The cubic root of 42395605 is about 348.6906315012.

The spelling of 42395605 in words is "forty-two million, three hundred ninety-five thousand, six hundred five".