75303213 has 8 divisors (see below), whose sum is σ = 105688800. Its totient is φ = 47559888.

The previous prime is 75303211. The next prime is 75303257. The reversal of 75303213 is 31230357.

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

It is not a de Polignac number, because 75303213 - 2¹ = 75303211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75303211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 660498 + ... + 660611.

It is an arithmetic number, because the mean of its divisors is an integer number (13211100).

Almost surely, 2^75303213 is an apocalyptic number.

It is an amenable number.

75303213 is a deficient number, since it is larger than the sum of its proper divisors (30385587).

75303213 is a wasteful number, since it uses less digits than its factorization.

75303213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321131.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 75303213 is about 8677.7423907374. The cubic root of 75303213 is about 422.2838790563.

The spelling of 75303213 in words is "seventy-five million, three hundred three thousand, two hundred thirteen".