75230018 has 8 divisors (see below), whose sum is σ = 112974912. Its totient is φ = 37571716.

The previous prime is 75230017. The next prime is 75230027. The reversal of 75230018 is 81003257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (75230017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19430 + ... + 22977.

It is an arithmetic number, because the mean of its divisors is an integer number (14121864).

Almost surely, 2^75230018 is an apocalyptic number.

75230018 is a deficient number, since it is larger than the sum of its proper divisors (37744894).

75230018 is a wasteful number, since it uses less digits than its factorization.

75230018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43296.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 75230018 is about 8673.5239666470. The cubic root of 75230018 is about 422.1470142078.

The spelling of 75230018 in words is "seventy-five million, two hundred thirty thousand, eighteen".