42040142230135 has 32 divisors (see below), whose sum is σ = 58534346557440. Its totient is φ = 28388154972672.

The previous prime is 42040142230111. The next prime is 42040142230153. The reversal of 42040142230135 is 53103224104024.

It is a cyclic number.

It is not a de Polignac number, because 42040142230135 - 2¹¹ = 42040142228087 is a prime.

It is a super-2 number, since 2×42040142230135² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42040142230097 and 42040142230106.

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, 4440127 + ... + 10187983.

It is an arithmetic number, because the mean of its divisors is an integer number (1829198329920).

Almost surely, 2^{42040142230135} is an apocalyptic number.

42040142230135 is a deficient number, since it is larger than the sum of its proper divisors (16494204327305).

42040142230135 is a wasteful number, since it uses less digits than its factorization.

42040142230135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751055.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 42040142230135 its reverse (53103224104024), we get a palindrome (95143366334159).

The spelling of 42040142230135 in words is "forty-two trillion, forty billion, one hundred forty-two million, two hundred thirty thousand, one hundred thirty-five".