75317345 has 8 divisors (see below), whose sum is σ = 90599040. Its totient is φ = 60108400.

The previous prime is 75317317. The next prime is 75317353. The reversal of 75317345 is 54371357.

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

It is not a de Polignac number, because 75317345 - 2¹⁰ = 75316321 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15881 + ... + 20070.

It is an arithmetic number, because the mean of its divisors is an integer number (11324880).

Almost surely, 2^75317345 is an apocalyptic number.

It is an amenable number.

75317345 is a deficient number, since it is larger than the sum of its proper divisors (15281695).

75317345 is a wasteful number, since it uses less digits than its factorization.

75317345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36375.

The product of its digits is 44100, while the sum is 35.

The square root of 75317345 is about 8678.5566196229. The cubic root of 75317345 is about 422.3102937880.

The spelling of 75317345 in words is "seventy-five million, three hundred seventeen thousand, three hundred forty-five".