75841229 has 2 divisors, whose sum is σ = 75841230. Its totient is φ = 75841228.

The previous prime is 75841169. The next prime is 75841243. The reversal of 75841229 is 92214857.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74425129 + 1416100 = 8627^2 + 1190^2 .

It is a cyclic number.

It is not a de Polignac number, because 75841229 - 2¹² = 75837133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75841192 and 75841201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75841429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37920614 + 37920615.

It is an arithmetic number, because the mean of its divisors is an integer number (37920615).

Almost surely, 2^75841229 is an apocalyptic number.

It is an amenable number.

75841229 is a deficient number, since it is larger than the sum of its proper divisors (1).

75841229 is an equidigital number, since it uses as much as digits as its factorization.

75841229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 38.

The square root of 75841229 is about 8708.6869848445. The cubic root of 75841229 is about 423.2871852617.

The spelling of 75841229 in words is "seventy-five million, eight hundred forty-one thousand, two hundred twenty-nine".