74250329 has 2 divisors, whose sum is σ = 74250330. Its totient is φ = 74250328.

The previous prime is 74250313. The next prime is 74250361. The reversal of 74250329 is 92305247.

It is a happy number.

It is an a-pointer prime, because the next prime (74250361) can be obtained adding 74250329 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74046025 + 204304 = 8605^2 + 452^2 .

It is an emirp because it is prime and its reverse (92305247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74250329 - 2⁴ = 74250313 is a prime.

It is a super-2 number, since 2×74250329² = 11026222713216482, which contains 22 as substring.

It is a Chen prime.

It is equal to p_4352972 and since 74250329 and 4352972 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 74250295 and 74250304.

It is not a weakly prime, because it can be changed into another prime (74250229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37125164 + 37125165.

It is an arithmetic number, because the mean of its divisors is an integer number (37125165).

Almost surely, 2^74250329 is an apocalyptic number.

It is an amenable number.

74250329 is a deficient number, since it is larger than the sum of its proper divisors (1).

74250329 is an equidigital number, since it uses as much as digits as its factorization.

74250329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 74250329 is about 8616.8630603022. The cubic root of 74250329 is about 420.3065203859.

The spelling of 74250329 in words is "seventy-four million, two hundred fifty thousand, three hundred twenty-nine".