75485518 has 8 divisors (see below), whose sum is σ = 119187720. Its totient is φ = 35756280.

The previous prime is 75485441. The next prime is 75485519. The reversal of 75485518 is 81558457.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75485519) 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, 993193 + ... + 993268.

It is an arithmetic number, because the mean of its divisors is an integer number (14898465).

Almost surely, 2^75485518 is an apocalyptic number.

75485518 is a deficient number, since it is larger than the sum of its proper divisors (43702202).

75485518 is a wasteful number, since it uses less digits than its factorization.

75485518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986482.

The product of its digits is 224000, while the sum is 43.

The square root of 75485518 is about 8688.2402130696. The cubic root of 75485518 is about 422.6243798922.

The spelling of 75485518 in words is "seventy-five million, four hundred eighty-five thousand, five hundred eighteen".