75913305 has 16 divisors (see below), whose sum is σ = 130804800. Its totient is φ = 37372608.

The previous prime is 75913297. The next prime is 75913309. The reversal of 75913305 is 50331957.

It is not a de Polignac number, because 75913305 - 2³ = 75913297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75913309) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 194455 + ... + 194844.

It is an arithmetic number, because the mean of its divisors is an integer number (8175300).

Almost surely, 2^75913305 is an apocalyptic number.

It is an amenable number.

75913305 is a deficient number, since it is larger than the sum of its proper divisors (54891495).

75913305 is a wasteful number, since it uses less digits than its factorization.

75913305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389320.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 75913305 is about 8712.8241690051. The cubic root of 75913305 is about 423.4212336675.

The spelling of 75913305 in words is "seventy-five million, nine hundred thirteen thousand, three hundred five".