42306011 has 16 divisors (see below), whose sum is σ = 47295360. Its totient is φ = 37519680.

The previous prime is 42305987. The next prime is 42306029. The reversal of 42306011 is 11060324.

42306011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42306011 - 2²² = 38111707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42306211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100760 + ... + 101178.

It is an arithmetic number, because the mean of its divisors is an integer number (2955960).

Almost surely, 2^42306011 is an apocalyptic number.

42306011 is a deficient number, since it is larger than the sum of its proper divisors (4989349).

42306011 is a wasteful number, since it uses less digits than its factorization.

42306011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 42306011 is about 6504.3071114455. The cubic root of 42306011 is about 348.4448306997. Note that the first 3 decimals are identical.

Adding to 42306011 its reverse (11060324), we get a palindrome (53366335).

The spelling of 42306011 in words is "forty-two million, three hundred six thousand, eleven".