73704036 has 72 divisors (see below), whose sum is σ = 201542880. Its totient is φ = 20901888.

The previous prime is 73704031. The next prime is 73704047. The reversal of 73704036 is 63040737.

It is a junction number, because it is equal to n+sod(n) for n = 73703994 and 73704012.

It is not an unprimeable number, because it can be changed into a prime (73704031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95460 + ... + 96228.

Almost surely, 2^73704036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73704036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100771440).

73704036 is an abundant number, since it is smaller than the sum of its proper divisors (127838844).

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

73704036 is a wasteful number, since it uses less digits than its factorization.

73704036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 73704036 is about 8585.1054740172. The cubic root of 73704036 is about 419.2731874163.

The spelling of 73704036 in words is "seventy-three million, seven hundred four thousand, thirty-six".