42443595 has 48 divisors (see below), whose sum is σ = 77112672. Its totient is φ = 22394880.

The previous prime is 42443581. The next prime is 42443603. The reversal of 42443595 is 59534424.

It is a happy number.

42443595 is a `hidden beast` number, since 4 + 24 + 43 + 595 = 666.

42443595 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 42443595 - 2⁵ = 42443563 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 47 ways as a sum of consecutive naturals, for example, 219819 + ... + 220011.

It is an arithmetic number, because the mean of its divisors is an integer number (1606514).

Almost surely, 2^42443595 is an apocalyptic number.

42443595 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42443595 is a deficient number, since it is larger than the sum of its proper divisors (34669077).

42443595 is a wasteful number, since it uses less digits than its factorization.

42443595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 382 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 42443595 is about 6514.8749028665. The cubic root of 42443595 is about 348.8221494847.

The spelling of 42443595 in words is "forty-two million, four hundred forty-three thousand, five hundred ninety-five".