73542003232 has 24 divisors (see below), whose sum is σ = 144792106956. Its totient is φ = 36769404672.

The previous prime is 73542003211. The next prime is 73542003239. The reversal of 73542003232 is 23230024537.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55694112016 + 17847891216 = 235996^2 + 133596^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73542003194 and 73542003203.

It is not an unprimeable number, because it can be changed into a prime (73542003239) 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 3 ways as a sum of consecutive naturals, for example, 1121298 + ... + 1185070.

Almost surely, 2^73542003232 is an apocalyptic number.

It is an amenable number.

73542003232 is a deficient number, since it is larger than the sum of its proper divisors (71250103724).

73542003232 is a wasteful number, since it uses less digits than its factorization.

73542003232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99820 (or 99812 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 31.

Adding to 73542003232 its reverse (23230024537), we get a palindrome (96772027769).

The spelling of 73542003232 in words is "seventy-three billion, five hundred forty-two million, three thousand, two hundred thirty-two".