42304611 has 4 divisors (see below), whose sum is σ = 56406152. Its totient is φ = 28203072.

The previous prime is 42304609. The next prime is 42304651. The reversal of 42304611 is 11640324.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42304611 - 2¹ = 42304609 is a prime.

It is a super-2 number, since 2×42304611² = 3579360223722642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42304651) 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, 7050766 + ... + 7050771.

It is an arithmetic number, because the mean of its divisors is an integer number (14101538).

Almost surely, 2^42304611 is an apocalyptic number.

42304611 is a deficient number, since it is larger than the sum of its proper divisors (14101541).

42304611 is a wasteful number, since it uses less digits than its factorization.

42304611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14101540.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 42304611 is about 6504.1994895606. The cubic root of 42304611 is about 348.4409870524.

Adding to 42304611 its reverse (11640324), we get a palindrome (53944935).

The spelling of 42304611 in words is "forty-two million, three hundred four thousand, six hundred eleven".