42268135 has 48 divisors (see below), whose sum is σ = 66419136. Its totient is φ = 25546752.

The previous prime is 42268117. The next prime is 42268139. The reversal of 42268135 is 53186224.

It is not a de Polignac number, because 42268135 - 2⁹ = 42267623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42268097 and 42268106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42268139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72967 + ... + 73543.

It is an arithmetic number, because the mean of its divisors is an integer number (1383732).

Almost surely, 2^42268135 is an apocalyptic number.

42268135 is a deficient number, since it is larger than the sum of its proper divisors (24151001).

42268135 is a wasteful number, since it uses less digits than its factorization.

42268135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 625 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 42268135 is about 6501.3948503379. The cubic root of 42268135 is about 348.3408136689.

The spelling of 42268135 in words is "forty-two million, two hundred sixty-eight thousand, one hundred thirty-five".