74269339 has 2 divisors, whose sum is σ = 74269340. Its totient is φ = 74269338.

The previous prime is 74269333. The next prime is 74269361. The reversal of 74269339 is 93396247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74269339 - 2¹³ = 74261147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74269295 and 74269304.

It is not a weakly prime, because it can be changed into another prime (74269333) 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, 37134669 + 37134670.

It is an arithmetic number, because the mean of its divisors is an integer number (37134670).

Almost surely, 2^74269339 is an apocalyptic number.

74269339 is a deficient number, since it is larger than the sum of its proper divisors (1).

74269339 is an equidigital number, since it uses as much as digits as its factorization.

74269339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 43.

The square root of 74269339 is about 8617.9660593437. The cubic root of 74269339 is about 420.3423870964.

The spelling of 74269339 in words is "seventy-four million, two hundred sixty-nine thousand, three hundred thirty-nine".