500242166 has 4 divisors (see below), whose sum is σ = 750363252. Its totient is φ = 250121082.

The previous prime is 500242163. The next prime is 500242181. The reversal of 500242166 is 661242005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661242005 = 5 ⋅132248401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500242163) 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 as a sum of consecutive naturals, namely, 125060540 + ... + 125060543.

It is an arithmetic number, because the mean of its divisors is an integer number (187590813).

Almost surely, 2^500242166 is an apocalyptic number.

500242166 is a deficient number, since it is larger than the sum of its proper divisors (250121086).

500242166 is a wasteful number, since it uses less digits than its factorization.

500242166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250121085.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 500242166 is about 22366.0941158710. The cubic root of 500242166 is about 793.8286434902.

The spelling of 500242166 in words is "five hundred million, two hundred forty-two thousand, one hundred sixty-six".