42641135 has 16 divisors (see below), whose sum is σ = 52309152. Its totient is φ = 33360000.

The previous prime is 42641101. The next prime is 42641141. The reversal of 42641135 is 53114624.

It is not a de Polignac number, because 42641135 - 2¹⁰ = 42640111 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 76277 + ... + 76833.

It is an arithmetic number, because the mean of its divisors is an integer number (3269322).

Almost surely, 2^42641135 is an apocalyptic number.

42641135 is a deficient number, since it is larger than the sum of its proper divisors (9668017).

42641135 is a wasteful number, since it uses less digits than its factorization.

42641135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its digits is 2880, while the sum is 26.

The square root of 42641135 is about 6530.0179938496. The cubic root of 42641135 is about 349.3624720958.

Adding to 42641135 its reverse (53114624), we get a palindrome (95755759).

The spelling of 42641135 in words is "forty-two million, six hundred forty-one thousand, one hundred thirty-five".