842190075 has 36 divisors (see below), whose sum is σ = 1548520680. Its totient is φ = 448765920.

The previous prime is 842190059. The next prime is 842190079. The reversal of 842190075 is 570091248.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 842190075 - 2⁴ = 842190059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (842190079) 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 35 ways as a sum of consecutive naturals, for example, 753417 + ... + 754533.

Almost surely, 2^842190075 is an apocalyptic number.

842190075 is a deficient number, since it is larger than the sum of its proper divisors (706330605).

842190075 is an equidigital number, since it uses as much as digits as its factorization.

842190075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 842190075 is about 29020.5112808165. The cubic root of 842190075 is about 944.3580926689.

The spelling of 842190075 in words is "eight hundred forty-two million, one hundred ninety thousand, seventy-five".