42641041 has 4 divisors (see below), whose sum is σ = 42923584. Its totient is φ = 42358500.

The previous prime is 42641033. The next prime is 42641051. The reversal of 42641041 is 14014624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42641041 - 2³ = 42641033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42641051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141045 + ... + 141346.

It is an arithmetic number, because the mean of its divisors is an integer number (10730896).

Almost surely, 2^42641041 is an apocalyptic number.

It is an amenable number.

42641041 is a deficient number, since it is larger than the sum of its proper divisors (282543).

42641041 is a wasteful number, since it uses less digits than its factorization.

42641041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282542.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 42641041 is about 6530.0107963157. The cubic root of 42641041 is about 349.3622153789.

Adding to 42641041 its reverse (14014624), we get a palindrome (56655665).

The spelling of 42641041 in words is "forty-two million, six hundred forty-one thousand, forty-one".