42430011 has 16 divisors (see below), whose sum is σ = 64509984. Its totient is φ = 24574464.

The previous prime is 42430007. The next prime is 42430019. The reversal of 42430011 is 11003424.

It is not a de Polignac number, because 42430011 - 2² = 42430007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42430019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31336 + ... + 32661.

It is an arithmetic number, because the mean of its divisors is an integer number (4031874).

Almost surely, 2^42430011 is an apocalyptic number.

42430011 is a deficient number, since it is larger than the sum of its proper divisors (22079973).

42430011 is a wasteful number, since it uses less digits than its factorization.

42430011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64030.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42430011 is about 6513.8322821516. The cubic root of 42430011 is about 348.7849322032.

Adding to 42430011 its reverse (11003424), we get a palindrome (53433435).

The spelling of 42430011 in words is "forty-two million, four hundred thirty thousand, eleven".