75304916 has 12 divisors (see below), whose sum is σ = 135345588. Its totient is φ = 36634752.

The previous prime is 75304913. The next prime is 75304919. The reversal of 75304916 is 61940357.

It is an interprime number because it is at equal distance from previous prime (75304913) and next prime (75304919).

It can be written as a sum of positive squares in 2 ways, for example, as 51782416 + 23522500 = 7196^2 + 4850^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75304913) 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, 254261 + ... + 254556.

It is an arithmetic number, because the mean of its divisors is an integer number (11278799).

Almost surely, 2^75304916 is an apocalyptic number.

It is an amenable number.

75304916 is a deficient number, since it is larger than the sum of its proper divisors (60040672).

75304916 is a wasteful number, since it uses less digits than its factorization.

75304916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508858 (or 508856 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 75304916 is about 8677.8405147825. The cubic root of 75304916 is about 422.2870623823.

The spelling of 75304916 in words is "seventy-five million, three hundred four thousand, nine hundred sixteen".