75353066 has 8 divisors (see below), whose sum is σ = 113075460. Its totient is φ = 37661248.

The previous prime is 75353063. The next prime is 75353101. The reversal of 75353066 is 66035357.

It can be written as a sum of positive squares in 2 ways, for example, as 66178225 + 9174841 = 8135^2 + 3029^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75353063) 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 3 ways as a sum of consecutive naturals, for example, 80 + ... + 12276.

Almost surely, 2^75353066 is an apocalyptic number.

75353066 is a deficient number, since it is larger than the sum of its proper divisors (37722394).

75353066 is a wasteful number, since it uses less digits than its factorization.

75353066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15288.

The product of its (nonzero) digits is 56700, while the sum is 35.

The square root of 75353066 is about 8680.6143791785. The cubic root of 75353066 is about 422.3770467242.

It can be divided in two parts, 7535 and 3066, that added together give a palindrome (10601).

The spelling of 75353066 in words is "seventy-five million, three hundred fifty-three thousand, sixty-six".