42305411 has 4 divisors (see below), whose sum is σ = 42328632. Its totient is φ = 42282192.

The previous prime is 42305383. The next prime is 42305423. The reversal of 42305411 is 11450324.

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 42305411 - 2¹⁰ = 42304387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42305491) 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, 8621 + ... + 12606.

It is an arithmetic number, because the mean of its divisors is an integer number (10582158).

Almost surely, 2^42305411 is an apocalyptic number.

42305411 is a deficient number, since it is larger than the sum of its proper divisors (23221).

42305411 is a wasteful number, since it uses less digits than its factorization.

42305411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23220.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 42305411 is about 6504.2609879986. The cubic root of 42305411 is about 348.4431834327.

Adding to 42305411 its reverse (11450324), we get a palindrome (53755735).

The spelling of 42305411 in words is "forty-two million, three hundred five thousand, four hundred eleven".