42352099 has 2 divisors, whose sum is σ = 42352100. Its totient is φ = 42352098.

The previous prime is 42352073. The next prime is 42352103. The reversal of 42352099 is 99025324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42352099 - 2⁵ = 42352067 is a prime.

It is not a weakly prime, because it can be changed into another prime (42352019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21176049 + 21176050.

It is an arithmetic number, because the mean of its divisors is an integer number (21176050).

Almost surely, 2^42352099 is an apocalyptic number.

42352099 is a deficient number, since it is larger than the sum of its proper divisors (1).

42352099 is an equidigital number, since it uses as much as digits as its factorization.

42352099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 42352099 is about 6507.8490302096. The cubic root of 42352099 is about 348.5713162504.

The spelling of 42352099 in words is "forty-two million, three hundred fifty-two thousand, ninety-nine".