42058088865 has 144 divisors (see below), whose sum is σ = 82554833088. Its totient is φ = 20419651584.

The previous prime is 42058088851. The next prime is 42058088867. The reversal of 42058088865 is 56888085024.

It is a happy number.

42058088865 is a `hidden beast` number, since 420 + 5 + 80 + 8 + 88 + 65 = 666.

It is not a de Polignac number, because 42058088865 - 2³³ = 33468154273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42058088867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 148615014 + ... + 148615296.

It is an arithmetic number, because the mean of its divisors is an integer number (573297452).

Almost surely, 2^42058088865 is an apocalyptic number.

42058088865 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42058088865 is a deficient number, since it is larger than the sum of its proper divisors (40496744223).

42058088865 is an equidigital number, since it uses as much as digits as its factorization.

42058088865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 54.

The spelling of 42058088865 in words is "forty-two billion, fifty-eight million, eighty-eight thousand, eight hundred sixty-five".