42395099 has 12 divisors (see below), whose sum is σ = 45466440. Its totient is φ = 39421440.

The previous prime is 42395083. The next prime is 42395117. The reversal of 42395099 is 99059324.

It is not a de Polignac number, because 42395099 - 2⁴ = 42395083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42395009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65819 + ... + 66459.

It is an arithmetic number, because the mean of its divisors is an integer number (3788870).

Almost surely, 2^42395099 is an apocalyptic number.

42395099 is a deficient number, since it is larger than the sum of its proper divisors (3071341).

42395099 is an equidigital number, since it uses as much as digits as its factorization.

42395099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 42395099 is about 6511.1518950183. The cubic root of 42395099 is about 348.6892442649.

The spelling of 42395099 in words is "forty-two million, three hundred ninety-five thousand, ninety-nine".