42311041 has 4 divisors (see below), whose sum is σ = 42403284. Its totient is φ = 42218800.

The previous prime is 42311033. The next prime is 42311089. The reversal of 42311041 is 14011324.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12988816 + 29322225 = 3604^2 + 5415^2 .

It is a cyclic number.

It is not a de Polignac number, because 42311041 - 2³ = 42311033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42311341) 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, 45430 + ... + 46351.

It is an arithmetic number, because the mean of its divisors is an integer number (10600821).

Almost surely, 2^42311041 is an apocalyptic number.

It is an amenable number.

42311041 is a deficient number, since it is larger than the sum of its proper divisors (92243).

42311041 is an equidigital number, since it uses as much as digits as its factorization.

42311041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92242.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 42311041 is about 6504.6937668118. The cubic root of 42311041 is about 348.4586396754.

Adding to 42311041 its reverse (14011324), we get a palindrome (56322365).

The spelling of 42311041 in words is "forty-two million, three hundred eleven thousand, forty-one".