75031940223 has 32 divisors (see below), whose sum is σ = 112349644800. Its totient is φ = 49486889088.

The previous prime is 75031940219. The next prime is 75031940257. The reversal of 75031940223 is 32204913057.

It is not a de Polignac number, because 75031940223 - 2² = 75031940219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75031940213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1646418 + ... + 1691376.

It is an arithmetic number, because the mean of its divisors is an integer number (3510926400).

Almost surely, 2^75031940223 is an apocalyptic number.

75031940223 is a deficient number, since it is larger than the sum of its proper divisors (37317704577).

75031940223 is a wasteful number, since it uses less digits than its factorization.

75031940223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45628 (or 45622 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 75031940223 in words is "seventy-five billion, thirty-one million, nine hundred forty thousand, two hundred twenty-three".