75034133 has 2 divisors, whose sum is σ = 75034134. Its totient is φ = 75034132.

The previous prime is 75034123. The next prime is 75034139. The reversal of 75034133 is 33143057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57410929 + 17623204 = 7577^2 + 4198^2 .

It is a cyclic number.

It is not a de Polignac number, because 75034133 - 2⁴ = 75034117 is a prime.

It is a super-2 number, since 2×75034133² = 11260242230123378, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75034139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37517066 + 37517067.

It is an arithmetic number, because the mean of its divisors is an integer number (37517067).

Almost surely, 2^75034133 is an apocalyptic number.

It is an amenable number.

75034133 is a deficient number, since it is larger than the sum of its proper divisors (1).

75034133 is an equidigital number, since it uses as much as digits as its factorization.

75034133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 75034133 is about 8662.2244833530. The cubic root of 75034133 is about 421.7802982529.

The spelling of 75034133 in words is "seventy-five million, thirty-four thousand, one hundred thirty-three".