74553296 has 20 divisors (see below), whose sum is σ = 152944452. Its totient is φ = 35083776.

The previous prime is 74553289. The next prime is 74553299. The reversal of 74553296 is 69235547.

It can be written as a sum of positive squares in 2 ways, for example, as 47886400 + 26666896 = 6920^2 + 5164^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74553299) 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 in 3 ways as a sum of consecutive naturals, for example, 136775 + ... + 137318.

Almost surely, 2^74553296 is an apocalyptic number.

It is an amenable number.

74553296 is an abundant number, since it is smaller than the sum of its proper divisors (78391156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74553296 is a wasteful number, since it uses less digits than its factorization.

74553296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274118 (or 274112 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 74553296 is about 8634.4250532389. The cubic root of 74553296 is about 420.8774098940.

The spelling of 74553296 in words is "seventy-four million, five hundred fifty-three thousand, two hundred ninety-six".