42305395 has 32 divisors (see below), whose sum is σ = 58973184. Its totient is φ = 28828800.

The previous prime is 42305383. The next prime is 42305423. The reversal of 42305395 is 59350324.

42305395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42305395 - 2⁹ = 42304883 is a prime.

It is a super-2 number, since 2×42305395² = 3579492892212050, which contains 22 as substring.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 66730 + ... + 67360.

It is an arithmetic number, because the mean of its divisors is an integer number (1842912).

Almost surely, 2^42305395 is an apocalyptic number.

42305395 is a deficient number, since it is larger than the sum of its proper divisors (16667789).

42305395 is a wasteful number, since it uses less digits than its factorization.

42305395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 42305395 is about 6504.2597580355. The cubic root of 42305395 is about 348.4431395053.

The spelling of 42305395 in words is "forty-two million, three hundred five thousand, three hundred ninety-five".