42618135 has 32 divisors (see below), whose sum is σ = 78220800. Its totient is φ = 19410048.

The previous prime is 42618127. The next prime is 42618151. The reversal of 42618135 is 53181624.

It is not a de Polignac number, because 42618135 - 2³ = 42618127 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36064 + ... + 37226.

It is an arithmetic number, because the mean of its divisors is an integer number (2444400).

Almost surely, 2^42618135 is an apocalyptic number.

42618135 is a deficient number, since it is larger than the sum of its proper divisors (35602665).

42618135 is a wasteful number, since it uses less digits than its factorization.

42618135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527.

The product of its digits is 5760, while the sum is 30.

The square root of 42618135 is about 6528.2566585575. The cubic root of 42618135 is about 349.2996471420.

Adding to 42618135 its reverse (53181624), we get a palindrome (95799759).

The spelling of 42618135 in words is "forty-two million, six hundred eighteen thousand, one hundred thirty-five".