42232711 has 4 divisors (see below), whose sum is σ = 42288400. Its totient is φ = 42177024.

The previous prime is 42232703. The next prime is 42232739. The reversal of 42232711 is 11723224.

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 42232711 - 2³ = 42232703 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 (42239711) 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, 26691 + ... + 28228.

It is an arithmetic number, because the mean of its divisors is an integer number (10572100).

Almost surely, 2^42232711 is an apocalyptic number.

42232711 is a deficient number, since it is larger than the sum of its proper divisors (55689).

42232711 is an equidigital number, since it uses as much as digits as its factorization.

42232711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55688.

The product of its digits is 672, while the sum is 22.

The square root of 42232711 is about 6498.6699408417. The cubic root of 42232711 is about 348.2434741973.

Adding to 42232711 its reverse (11723224), we get a palindrome (53955935).

It can be divided in two parts, 422 and 32711, that added together give a palindrome (33133).

The spelling of 42232711 in words is "forty-two million, two hundred thirty-two thousand, seven hundred eleven".