75060530 has 16 divisors (see below), whose sum is σ = 135546264. Its totient is φ = 29927040.

The previous prime is 75060509. The next prime is 75060581. The reversal of 75060530 is 3506057.

It can be written as a sum of positive squares in 4 ways, for example, as 9628609 + 65431921 = 3103^2 + 8089^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 75060530.

It is an unprimeable number.

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, 8861 + ... + 15120.

Almost surely, 2^75060530 is an apocalyptic number.

75060530 is a deficient number, since it is larger than the sum of its proper divisors (60485734).

75060530 is a wasteful number, since it uses less digits than its factorization.

75060530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24301.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 75060530 is about 8663.7480341940. The cubic root of 75060530 is about 421.8297532087.

Adding to 75060530 its reverse (3506057), we get a palindrome (78566587).

The spelling of 75060530 in words is "seventy-five million, sixty thousand, five hundred thirty".