75324484 has 24 divisors (see below), whose sum is σ = 144388440. Its totient is φ = 34223616.

The previous prime is 75324481. The next prime is 75324497. The reversal of 75324484 is 48442357.

It can be written as a sum of positive squares in 4 ways, for example, as 15602500 + 59721984 = 3950^2 + 7728^2 .

It is not an unprimeable number, because it can be changed into a prime (75324481) 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 7 ways as a sum of consecutive naturals, for example, 17127 + ... + 21070.

It is an arithmetic number, because the mean of its divisors is an integer number (6016185).

Almost surely, 2^75324484 is an apocalyptic number.

It is an amenable number.

75324484 is a deficient number, since it is larger than the sum of its proper divisors (69063956).

75324484 is a wasteful number, since it uses less digits than its factorization.

75324484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38247 (or 38245 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 75324484 is about 8678.9679109903. The cubic root of 75324484 is about 422.3236363451.

The spelling of 75324484 in words is "seventy-five million, three hundred twenty-four thousand, four hundred eighty-four".