42612135 has 16 divisors (see below), whose sum is σ = 70379520. Its totient is φ = 21993120.

The previous prime is 42612109. The next prime is 42612173. The reversal of 42612135 is 53121624.

42612135 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 42612135 - 2⁵ = 42612103 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 45355 + ... + 46284.

It is an arithmetic number, because the mean of its divisors is an integer number (4398720).

Almost surely, 2^42612135 is an apocalyptic number.

42612135 is a deficient number, since it is larger than the sum of its proper divisors (27767385).

42612135 is a wasteful number, since it uses less digits than its factorization.

42612135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91678.

The product of its digits is 1440, while the sum is 24.

The square root of 42612135 is about 6527.7971016262. The cubic root of 42612135 is about 349.2832543064.

Adding to 42612135 its reverse (53121624), we get a palindrome (95733759).

It can be divided in two parts, 426 and 12135, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 42612135 in words is "forty-two million, six hundred twelve thousand, one hundred thirty-five".