42327911 has 4 divisors (see below), whose sum is σ = 42379800. Its totient is φ = 42276024.

The previous prime is 42327899. The next prime is 42327913. The reversal of 42327911 is 11972324.

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 42327911 - 2⁶ = 42327847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42327913) 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, 24701 + ... + 26358.

It is an arithmetic number, because the mean of its divisors is an integer number (10594950).

Almost surely, 2^42327911 is an apocalyptic number.

42327911 is a deficient number, since it is larger than the sum of its proper divisors (51889).

42327911 is an equidigital number, since it uses as much as digits as its factorization.

42327911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51888.

The product of its digits is 3024, while the sum is 29.

The square root of 42327911 is about 6505.9903934758. The cubic root of 42327911 is about 348.5049452890.

The spelling of 42327911 in words is "forty-two million, three hundred twenty-seven thousand, nine hundred eleven".