42485735 has 4 divisors (see below), whose sum is σ = 50982888. Its totient is φ = 33988584.

The previous prime is 42485719. The next prime is 42485743. The reversal of 42485735 is 53758424.

It is a happy number.

42485735 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 not a de Polignac number, because 42485735 - 2⁴ = 42485719 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 4248569 + ... + 4248578.

It is an arithmetic number, because the mean of its divisors is an integer number (12745722).

Almost surely, 2^42485735 is an apocalyptic number.

42485735 is a deficient number, since it is larger than the sum of its proper divisors (8497153).

42485735 is an equidigital number, since it uses as much as digits as its factorization.

42485735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8497152.

The product of its digits is 134400, while the sum is 38.

The square root of 42485735 is about 6518.1082378248. The cubic root of 42485735 is about 348.9375536529.

The spelling of 42485735 in words is "forty-two million, four hundred eighty-five thousand, seven hundred thirty-five".