42360559 has 2 divisors, whose sum is σ = 42360560. Its totient is φ = 42360558.

The previous prime is 42360509. The next prime is 42360569. The reversal of 42360559 is 95506324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42360559 - 2⁷ = 42360431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42360509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21180279 + 21180280.

It is an arithmetic number, because the mean of its divisors is an integer number (21180280).

Almost surely, 2^42360559 is an apocalyptic number.

42360559 is a deficient number, since it is larger than the sum of its proper divisors (1).

42360559 is an equidigital number, since it uses as much as digits as its factorization.

42360559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 42360559 is about 6508.4989821003. The cubic root of 42360559 is about 348.5945242068.

The spelling of 42360559 in words is "forty-two million, three hundred sixty thousand, five hundred fifty-nine".