75133323 has 6 divisors (see below), whose sum is σ = 108525924. Its totient is φ = 50088876.

The previous prime is 75133321. The next prime is 75133369. The reversal of 75133323 is 32333157.

It is not a de Polignac number, because 75133323 - 2¹ = 75133321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75133321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4174065 + ... + 4174082.

It is an arithmetic number, because the mean of its divisors is an integer number (18087654).

Almost surely, 2^75133323 is an apocalyptic number.

75133323 is a deficient number, since it is larger than the sum of its proper divisors (33392601).

75133323 is a wasteful number, since it uses less digits than its factorization.

75133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348153 (or 8348150 counting only the distinct ones).

The product of its digits is 5670, while the sum is 27.

The square root of 75133323 is about 8667.9480270708. The cubic root of 75133323 is about 421.9660713346.

The spelling of 75133323 in words is "seventy-five million, one hundred thirty-three thousand, three hundred twenty-three".