75040230773 has 4 divisors (see below), whose sum is σ = 75200916960. Its totient is φ = 74879544588.

The previous prime is 75040230763. The next prime is 75040230787. The reversal of 75040230773 is 37703204057.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75040230773 - 2⁶ = 75040230709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75040230763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80342393 + ... + 80343326.

It is an arithmetic number, because the mean of its divisors is an integer number (18800229240).

Almost surely, 2^75040230773 is an apocalyptic number.

It is an amenable number.

75040230773 is a deficient number, since it is larger than the sum of its proper divisors (160686187).

75040230773 is a wasteful number, since it uses less digits than its factorization.

75040230773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160686186.

The product of its (nonzero) digits is 123480, while the sum is 38.

The spelling of 75040230773 in words is "seventy-five billion, forty million, two hundred thirty thousand, seven hundred seventy-three".