75704576 has 36 divisors (see below), whose sum is σ = 152508972. Its totient is φ = 37502976.

The previous prime is 75704527. The next prime is 75704579. The reversal of 75704576 is 67540757.

It can be written as a sum of positive squares in 2 ways, for example, as 36966400 + 38738176 = 6080^2 + 6224^2 .

It is not an unprimeable number, because it can be changed into a prime (75704579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27620 + ... + 30236.

Almost surely, 2^75704576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75704576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76254486).

75704576 is an abundant number, since it is smaller than the sum of its proper divisors (76804396).

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

75704576 is a wasteful number, since it uses less digits than its factorization.

75704576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 41.

The square root of 75704576 is about 8700.8376608232. The cubic root of 75704576 is about 423.0328019020.

The spelling of 75704576 in words is "seventy-five million, seven hundred four thousand, five hundred seventy-six".