73412625442 has 16 divisors (see below), whose sum is σ = 118596796920. Its totient is φ = 33880701312.

The previous prime is 73412625367. The next prime is 73412625547. The reversal of 73412625442 is 24452621437.

It can be written as a sum of positive squares in 4 ways, for example, as 30782351601 + 42630273841 = 175449^2 + 206471^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73412625395 and 73412625404.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 406284 + ... + 558472.

Almost surely, 2^73412625442 is an apocalyptic number.

73412625442 is a deficient number, since it is larger than the sum of its proper divisors (45184171478).

73412625442 is a wasteful number, since it uses less digits than its factorization.

73412625442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170757.

The product of its digits is 322560, while the sum is 40.

The spelling of 73412625442 in words is "seventy-three billion, four hundred twelve million, six hundred twenty-five thousand, four hundred forty-two".