75426832 has 20 divisors (see below), whose sum is σ = 157381420. Its totient is φ = 34812288.

The previous prime is 75426829. The next prime is 75426833. The reversal of 75426832 is 23862457.

It can be written as a sum of positive squares in 2 ways, for example, as 50466816 + 24960016 = 7104^2 + 4996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75426791 and 75426800.

It is not an unprimeable number, because it can be changed into a prime (75426833) 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 3 ways as a sum of consecutive naturals, for example, 181107 + ... + 181522.

It is an arithmetic number, because the mean of its divisors is an integer number (7869071).

Almost surely, 2^75426832 is an apocalyptic number.

It is an amenable number.

75426832 is an abundant number, since it is smaller than the sum of its proper divisors (81954588).

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

75426832 is a wasteful number, since it uses less digits than its factorization.

75426832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362650 (or 362644 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 75426832 is about 8684.8622326436. The cubic root of 75426832 is about 422.5148287922.

The spelling of 75426832 in words is "seventy-five million, four hundred twenty-six thousand, eight hundred thirty-two".