74830229 has 2 divisors, whose sum is σ = 74830230. Its totient is φ = 74830228.

The previous prime is 74830219. The next prime is 74830241. The reversal of 74830229 is 92203847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73444900 + 1385329 = 8570^2 + 1177^2 .

It is a cyclic number.

It is not a de Polignac number, because 74830229 - 2⁸ = 74829973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74830219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37415114 + 37415115.

It is an arithmetic number, because the mean of its divisors is an integer number (37415115).

Almost surely, 2^74830229 is an apocalyptic number.

It is an amenable number.

74830229 is a deficient number, since it is larger than the sum of its proper divisors (1).

74830229 is an equidigital number, since it uses as much as digits as its factorization.

74830229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 74830229 is about 8650.4467514690. The cubic root of 74830229 is about 421.3978913494.

The spelling of 74830229 in words is "seventy-four million, eight hundred thirty thousand, two hundred twenty-nine".