73605738 has 32 divisors (see below), whose sum is σ = 149497920. Its totient is φ = 24157440.

The previous prime is 73605703. The next prime is 73605769. The reversal of 73605738 is 83750637.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 73605696 and 73605705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157381 + ... + 157847.

It is an arithmetic number, because the mean of its divisors is an integer number (4671810).

Almost surely, 2^73605738 is an apocalyptic number.

73605738 is an abundant number, since it is smaller than the sum of its proper divisors (75892182).

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

73605738 is a wasteful number, since it uses less digits than its factorization.

73605738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 73605738 is about 8579.3786488300. The cubic root of 73605738 is about 419.0867116426.

The spelling of 73605738 in words is "seventy-three million, six hundred five thousand, seven hundred thirty-eight".