36721276 has 6 divisors (see below), whose sum is σ = 64262240. Its totient is φ = 18360636.

The previous prime is 36721273. The next prime is 36721301. The reversal of 36721276 is 67212763.

It is a happy number.

It is a super-2 number, since 2×36721276² = 2696904222136352, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36721273) 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 as a sum of consecutive naturals, namely, 4590156 + ... + 4590163.

Almost surely, 2^36721276 is an apocalyptic number.

It is an amenable number.

36721276 is a deficient number, since it is larger than the sum of its proper divisors (27540964).

36721276 is a wasteful number, since it uses less digits than its factorization.

36721276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9180323 (or 9180321 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 36721276 is about 6059.8082477913. The cubic root of 36721276 is about 332.3833453628.

The spelling of 36721276 in words is "thirty-six million, seven hundred twenty-one thousand, two hundred seventy-six".