75204313 has 8 divisors (see below), whose sum is σ = 77421960. Its totient is φ = 72996480.

The previous prime is 75204301. The next prime is 75204341. The reversal of 75204313 is 31340257.

It can be written as a sum of positive squares in 4 ways, for example, as 5531904 + 69672409 = 2352^2 + 8347^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 75204313 - 2⁵ = 75204281 is a prime.

It is a super-3 number, since 3×75204313³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75204343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14853 + ... + 19261.

It is an arithmetic number, because the mean of its divisors is an integer number (9677745).

Almost surely, 2^75204313 is an apocalyptic number.

It is an amenable number.

75204313 is a deficient number, since it is larger than the sum of its proper divisors (2217647).

75204313 is a wasteful number, since it uses less digits than its factorization.

75204313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 75204313 is about 8672.0420317247. The cubic root of 75204313 is about 422.0989282379.

The spelling of 75204313 in words is "seventy-five million, two hundred four thousand, three hundred thirteen".