36721326 has 32 divisors (see below), whose sum is σ = 78249888. Its totient is φ = 11448320.

The previous prime is 36721303. The next prime is 36721327. The reversal of 36721326 is 62312763.

It is a junction number, because it is equal to n+sod(n) for n = 36721293 and 36721302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36721327) by changing a digit.

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, 16606 + ... + 18686.

It is an arithmetic number, because the mean of its divisors is an integer number (2445309).

Almost surely, 2^36721326 is an apocalyptic number.

36721326 is an abundant number, since it is smaller than the sum of its proper divisors (41528562).

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

36721326 is a wasteful number, since it uses less digits than its factorization.

36721326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276.

The product of its digits is 9072, while the sum is 30.

The square root of 36721326 is about 6059.8123733330. The cubic root of 36721326 is about 332.3834962214.

The spelling of 36721326 in words is "thirty-six million, seven hundred twenty-one thousand, three hundred twenty-six".