42456611 has 2 divisors, whose sum is σ = 42456612. Its totient is φ = 42456610.

The previous prime is 42456593. The next prime is 42456619. The reversal of 42456611 is 11665424.

42456611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42456611 - 2¹⁰ = 42455587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42456619) 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 as a sum of consecutive naturals, namely, 21228305 + 21228306.

It is an arithmetic number, because the mean of its divisors is an integer number (21228306).

Almost surely, 2^42456611 is an apocalyptic number.

42456611 is a deficient number, since it is larger than the sum of its proper divisors (1).

42456611 is an equidigital number, since it uses as much as digits as its factorization.

42456611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 42456611 is about 6515.8737710303. The cubic root of 42456611 is about 348.8578031176.

The spelling of 42456611 in words is "forty-two million, four hundred fifty-six thousand, six hundred eleven".