75475300 has 36 divisors (see below), whose sum is σ = 166479796. Its totient is φ = 29692800.

The previous prime is 75475273. The next prime is 75475321. The reversal of 75475300 is 357457.

It can be written as a sum of positive squares in 6 ways, for example, as 13601344 + 61873956 = 3688^2 + 7866^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87 + ... + 12286.

Almost surely, 2^75475300 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 75475300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83239898).

75475300 is an abundant number, since it is smaller than the sum of its proper divisors (91004496).

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

75475300 is a wasteful number, since it uses less digits than its factorization.

75475300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12448 (or 12441 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 75475300 is about 8687.6521569409. The cubic root of 75475300 is about 422.6053096966.

The spelling of 75475300 in words is "seventy-five million, four hundred seventy-five thousand, three hundred".