42026135 has 4 divisors (see below), whose sum is σ = 50431368. Its totient is φ = 33620904.

The previous prime is 42026071. The next prime is 42026147. The reversal of 42026135 is 53162024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42026135 - 2⁶ = 42026071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42026135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4202609 + ... + 4202618.

It is an arithmetic number, because the mean of its divisors is an integer number (12607842).

Almost surely, 2^42026135 is an apocalyptic number.

42026135 is a deficient number, since it is larger than the sum of its proper divisors (8405233).

42026135 is an equidigital number, since it uses as much as digits as its factorization.

42026135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8405232.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 42026135 is about 6482.7567438552. The cubic root of 42026135 is about 347.6747495042.

Adding to 42026135 its reverse (53162024), we get a palindrome (95188159).

The spelling of 42026135 in words is "forty-two million, twenty-six thousand, one hundred thirty-five".