75113284 has 24 divisors (see below), whose sum is σ = 133219800. Its totient is φ = 37054464.

The previous prime is 75113281. The next prime is 75113287. The reversal of 75113284 is 48231157.

It is an interprime number because it is at equal distance from previous prime (75113281) and next prime (75113287).

It can be written as a sum of positive squares in 4 ways, for example, as 774400 + 74338884 = 880^2 + 8622^2 .

It is not an unprimeable number, because it can be changed into a prime (75113281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114702 + ... + 115354.

It is an arithmetic number, because the mean of its divisors is an integer number (5550825).

Almost surely, 2^75113284 is an apocalyptic number.

It is an amenable number.

75113284 is a deficient number, since it is larger than the sum of its proper divisors (58106516).

75113284 is a wasteful number, since it uses less digits than its factorization.

75113284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 997 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 75113284 is about 8666.7920247344. The cubic root of 75113284 is about 421.9285534503.

The spelling of 75113284 in words is "seventy-five million, one hundred thirteen thousand, two hundred eighty-four".