75332233 has 2 divisors, whose sum is σ = 75332234. Its totient is φ = 75332232.

The previous prime is 75332171. The next prime is 75332249. The reversal of 75332233 is 33223357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39476089 + 35856144 = 6283^2 + 5988^2 .

It is a cyclic number.

It is not a de Polignac number, because 75332233 - 2⁹ = 75331721 is a prime.

It is not a weakly prime, because it can be changed into another prime (75332273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37666116 + 37666117.

It is an arithmetic number, because the mean of its divisors is an integer number (37666117).

Almost surely, 2^75332233 is an apocalyptic number.

It is an amenable number.

75332233 is a deficient number, since it is larger than the sum of its proper divisors (1).

75332233 is an equidigital number, since it uses as much as digits as its factorization.

75332233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 28.

The square root of 75332233 is about 8679.4143235589. The cubic root of 75332233 is about 422.3381180181.

The spelling of 75332233 in words is "seventy-five million, three hundred thirty-two thousand, two hundred thirty-three".