74269529 has 2 divisors, whose sum is σ = 74269530. Its totient is φ = 74269528.

The previous prime is 74269523. The next prime is 74269571. The reversal of 74269529 is 92596247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39187600 + 35081929 = 6260^2 + 5923^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74269529 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74269529.

It is not a weakly prime, because it can be changed into another prime (74269523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37134764 + 37134765.

It is an arithmetic number, because the mean of its divisors is an integer number (37134765).

Almost surely, 2^74269529 is an apocalyptic number.

It is an amenable number.

74269529 is a deficient number, since it is larger than the sum of its proper divisors (1).

74269529 is an equidigital number, since it uses as much as digits as its factorization.

74269529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 74269529 is about 8617.9770828194. The cubic root of 74269529 is about 420.3427455439.

The spelling of 74269529 in words is "seventy-four million, two hundred sixty-nine thousand, five hundred twenty-nine".