42354535 has 4 divisors (see below), whose sum is σ = 50825448. Its totient is φ = 33883624.

The previous prime is 42354491. The next prime is 42354583. The reversal of 42354535 is 53545324.

It is a happy number.

42354535 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 42354535 - 2⁷ = 42354407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42354497 and 42354506.

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, 4235449 + ... + 4235458.

It is an arithmetic number, because the mean of its divisors is an integer number (12706362).

Almost surely, 2^42354535 is an apocalyptic number.

42354535 is a deficient number, since it is larger than the sum of its proper divisors (8470913).

42354535 is an equidigital number, since it uses as much as digits as its factorization.

42354535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470912.

The product of its digits is 36000, while the sum is 31.

The square root of 42354535 is about 6508.0361861317. The cubic root of 42354535 is about 348.5779991419.

Adding to 42354535 its reverse (53545324), we get a palindrome (95899859).

The spelling of 42354535 in words is "forty-two million, three hundred fifty-four thousand, five hundred thirty-five".