42135695 has 16 divisors (see below), whose sum is σ = 59780160. Its totient is φ = 27896064.

The previous prime is 42135683. The next prime is 42135713. The reversal of 42135695 is 59653124.

It is not a de Polignac number, because 42135695 - 2⁶ = 42135631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19742 + ... + 21771.

It is an arithmetic number, because the mean of its divisors is an integer number (3736260).

Almost surely, 2^42135695 is an apocalyptic number.

42135695 is a deficient number, since it is larger than the sum of its proper divisors (17644465).

42135695 is a wasteful number, since it uses less digits than its factorization.

42135695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41554.

The product of its digits is 32400, while the sum is 35.

The square root of 42135695 is about 6491.2013526003. The cubic root of 42135695 is about 347.9766108163.

The spelling of 42135695 in words is "forty-two million, one hundred thirty-five thousand, six hundred ninety-five".