42599017 has 2 divisors, whose sum is σ = 42599018. Its totient is φ = 42599016.

The previous prime is 42599009. The next prime is 42599023. The reversal of 42599017 is 71099524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31147561 + 11451456 = 5581^2 + 3384^2 .

It is a cyclic number.

It is not a de Polignac number, because 42599017 - 2³ = 42599009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42599087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21299508 + 21299509.

It is an arithmetic number, because the mean of its divisors is an integer number (21299509).

Almost surely, 2^42599017 is an apocalyptic number.

It is an amenable number.

42599017 is a deficient number, since it is larger than the sum of its proper divisors (1).

42599017 is an equidigital number, since it uses as much as digits as its factorization.

42599017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 42599017 is about 6526.7922442805. The cubic root of 42599017 is about 349.2474087428.

The spelling of 42599017 in words is "forty-two million, five hundred ninety-nine thousand, seventeen".