73600726 has 4 divisors (see below), whose sum is σ = 110401092. Its totient is φ = 36800362.

The previous prime is 73600711. The next prime is 73600757. The reversal of 73600726 is 62700637.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18400180 + ... + 18400183.

It is an arithmetic number, because the mean of its divisors is an integer number (27600273).

Almost surely, 2^73600726 is an apocalyptic number.

73600726 is a deficient number, since it is larger than the sum of its proper divisors (36800366).

73600726 is a wasteful number, since it uses less digits than its factorization.

73600726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36800365.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 73600726 is about 8579.0865481122. The cubic root of 73600726 is about 419.0771992036.

The spelling of 73600726 in words is "seventy-three million, six hundred thousand, seven hundred twenty-six".