42336011 has 2 divisors, whose sum is σ = 42336012.
Its totient is φ = 42336010.
The previous prime is 42335989. The next prime is 42336017. The reversal of 42336011 is 11063324.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42336011 - 26 = 42335947 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (42336017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21168005 + 21168006.
It is an arithmetic number, because the mean of its divisors is an integer number (21168006).
Almost surely, 242336011 is an apocalyptic number.
42336011 is a deficient number, since it is larger than the sum of its proper divisors (1).
42336011 is an equidigital number, since it uses as much as digits as its factorization.
42336011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 42336011 is about 6506.6128669224.
The cubic root of 42336011 is about 348.5271741993.
Adding to 42336011 its reverse (11063324), we get a palindrome (53399335).
The spelling of 42336011 in words is "forty-two million, three hundred thirty-six thousand, eleven".