42614609 has 2 divisors, whose sum is σ = 42614610. Its totient is φ = 42614608.

The previous prime is 42614603. The next prime is 42614617. The reversal of 42614609 is 90641624.

It is a happy number.

42614609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34774609 + 7840000 = 5897^2 + 2800^2 .

It is a cyclic number.

It is not a de Polignac number, because 42614609 - 2²⁴ = 25837393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42614603) 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, 21307304 + 21307305.

It is an arithmetic number, because the mean of its divisors is an integer number (21307305).

Almost surely, 2^42614609 is an apocalyptic number.

It is an amenable number.

42614609 is a deficient number, since it is larger than the sum of its proper divisors (1).

42614609 is an equidigital number, since it uses as much as digits as its factorization.

42614609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 42614609 is about 6527.9865961872. The cubic root of 42614609 is about 349.2900138054.

The spelling of 42614609 in words is "forty-two million, six hundred fourteen thousand, six hundred nine".