42107441 has 4 divisors (see below), whose sum is σ = 43003392. Its totient is φ = 41211492.

The previous prime is 42107437. The next prime is 42107447. The reversal of 42107441 is 14470124.

It is a happy number.

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 42107441 - 2² = 42107437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42107447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447905 + ... + 447998.

It is an arithmetic number, because the mean of its divisors is an integer number (10750848).

Almost surely, 2^42107441 is an apocalyptic number.

It is an amenable number.

42107441 is a deficient number, since it is larger than the sum of its proper divisors (895951).

42107441 is an equidigital number, since it uses as much as digits as its factorization.

42107441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895950.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 42107441 is about 6489.0246570652. The cubic root of 42107441 is about 347.8988151015.

Adding to 42107441 its reverse (14470124), we get a palindrome (56577565).

The spelling of 42107441 in words is "forty-two million, one hundred seven thousand, four hundred forty-one".