75822133 has 2 divisors, whose sum is σ = 75822134. Its totient is φ = 75822132.

The previous prime is 75822113. The next prime is 75822143. The reversal of 75822133 is 33122857.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64112049 + 11710084 = 8007^2 + 3422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75822133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75822095 and 75822104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75822113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37911066 + 37911067.

It is an arithmetic number, because the mean of its divisors is an integer number (37911067).

Almost surely, 2^75822133 is an apocalyptic number.

It is an amenable number.

75822133 is a deficient number, since it is larger than the sum of its proper divisors (1).

75822133 is an equidigital number, since it uses as much as digits as its factorization.

75822133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 75822133 is about 8707.5905392939. The cubic root of 75822133 is about 423.2516559034.

The spelling of 75822133 in words is "seventy-five million, eight hundred twenty-two thousand, one hundred thirty-three".