75750223 has 4 divisors (see below), whose sum is σ = 76081240. Its totient is φ = 75419208.

The previous prime is 75750221. The next prime is 75750263. The reversal of 75750223 is 32205757.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32205757 = 197 ⋅163481.

It is a cyclic number.

It is not a de Polignac number, because 75750223 - 2¹ = 75750221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75750221) 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, 165165 + ... + 165622.

It is an arithmetic number, because the mean of its divisors is an integer number (19020310).

Almost surely, 2^75750223 is an apocalyptic number.

75750223 is a deficient number, since it is larger than the sum of its proper divisors (331017).

75750223 is a wasteful number, since it uses less digits than its factorization.

75750223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331016.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 75750223 is about 8703.4604037704. The cubic root of 75750223 is about 423.1178090862.

The spelling of 75750223 in words is "seventy-five million, seven hundred fifty thousand, two hundred twenty-three".