42304168 has 16 divisors (see below), whose sum is σ = 79538580. Its totient is φ = 21093888.

The previous prime is 42304159. The next prime is 42304189. The reversal of 42304168 is 86140324.

It can be written as a sum of positive squares in 2 ways, for example, as 36457444 + 5846724 = 6038^2 + 2418^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4105 + ... + 10072.

Almost surely, 2^42304168 is an apocalyptic number.

It is an amenable number.

42304168 is a deficient number, since it is larger than the sum of its proper divisors (37234412).

42304168 is a wasteful number, since it uses less digits than its factorization.

42304168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14556 (or 14552 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 42304168 is about 6504.1654345504. The cubic root of 42304168 is about 348.4397707950.

The spelling of 42304168 in words is "forty-two million, three hundred four thousand, one hundred sixty-eight".