74514321 has 12 divisors (see below), whose sum is σ = 123007872. Its totient is φ = 42579576.

The previous prime is 74514259. The next prime is 74514353. The reversal of 74514321 is 12341547.

It is not a de Polignac number, because 74514321 - 2¹⁰ = 74513297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74514361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 591321 + ... + 591446.

It is an arithmetic number, because the mean of its divisors is an integer number (10250656).

Almost surely, 2^74514321 is an apocalyptic number.

It is an amenable number.

74514321 is a deficient number, since it is larger than the sum of its proper divisors (48493551).

74514321 is a wasteful number, since it uses less digits than its factorization.

74514321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182780 (or 1182777 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 74514321 is about 8632.1678042077. The cubic root of 74514321 is about 420.8040549597.

Adding to 74514321 its reverse (12341547), we get a palindrome (86855868).

The spelling of 74514321 in words is "seventy-four million, five hundred fourteen thousand, three hundred twenty-one".