75313306 has 8 divisors (see below), whose sum is σ = 113356404. Its totient is φ = 37527840.

The previous prime is 75313279. The next prime is 75313327. The reversal of 75313306 is 60331357.

It can be written as a sum of positive squares in 2 ways, for example, as 68211081 + 7102225 = 8259^2 + 2665^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63675 + ... + 64846.

Almost surely, 2^75313306 is an apocalyptic number.

75313306 is a deficient number, since it is larger than the sum of its proper divisors (38043098).

75313306 is a wasteful number, since it uses less digits than its factorization.

75313306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128816.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 75313306 is about 8678.3239165175. The cubic root of 75313306 is about 422.3027446558.

The spelling of 75313306 in words is "seventy-five million, three hundred thirteen thousand, three hundred six".