42535858 has 16 divisors (see below), whose sum is σ = 65973600. Its totient is φ = 20555136.

The previous prime is 42535811. The next prime is 42535879. The reversal of 42535858 is 85853524.

It is a self number, because there is not a number n which added to its sum of digits gives 42535858.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5793 + ... + 10891.

It is an arithmetic number, because the mean of its divisors is an integer number (4123350).

Almost surely, 2^42535858 is an apocalyptic number.

42535858 is a deficient number, since it is larger than the sum of its proper divisors (23437742).

42535858 is a wasteful number, since it uses less digits than its factorization.

42535858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241.

The product of its digits is 192000, while the sum is 40.

The square root of 42535858 is about 6521.9520084098. The cubic root of 42535858 is about 349.0747206618.

The spelling of 42535858 in words is "forty-two million, five hundred thirty-five thousand, eight hundred fifty-eight".