75126775040 has 36 divisors (see below), whose sum is σ = 179952106404. Its totient is φ = 30050709504.

The previous prime is 75126775039. The next prime is 75126775147. The reversal of 75126775040 is 4057762157.

It can be written as a sum of positive squares in 2 ways, for example, as 12554754304 + 62572020736 = 112048^2 + 250144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75126774982 and 75126775000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29345117 + ... + 29347676.

Almost surely, 2^75126775040 is an apocalyptic number.

It is an amenable number.

75126775040 is an abundant number, since it is smaller than the sum of its proper divisors (104825331364).

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

75126775040 is an equidigital number, since it uses as much as digits as its factorization.

75126775040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58692814 (or 58692800 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 75126775040 in words is "seventy-five billion, one hundred twenty-six million, seven hundred seventy-five thousand, forty".