75030807 has 16 divisors (see below), whose sum is σ = 104670720. Its totient is φ = 47717472.

The previous prime is 75030797. The next prime is 75030811. The reversal of 75030807 is 70803057.

It is not a de Polignac number, because 75030807 - 2⁷ = 75030679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75030817) 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 15 ways as a sum of consecutive naturals, for example, 29053 + ... + 31529.

It is an arithmetic number, because the mean of its divisors is an integer number (6541920).

Almost surely, 2^75030807 is an apocalyptic number.

75030807 is a deficient number, since it is larger than the sum of its proper divisors (29639913).

75030807 is a wasteful number, since it uses less digits than its factorization.

75030807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 75030807 is about 8662.0324982073. The cubic root of 75030807 is about 421.7740661470.

The spelling of 75030807 in words is "seventy-five million, thirty thousand, eight hundred seven".