36721270 has 8 divisors (see below), whose sum is σ = 66098304. Its totient is φ = 14688504.

The previous prime is 36721259. The next prime is 36721273. The reversal of 36721270 is 7212763.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a plaindrome in base 15.

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 in 3 ways as a sum of consecutive naturals, for example, 1836054 + ... + 1836073.

It is an arithmetic number, because the mean of its divisors is an integer number (8262288).

Almost surely, 2^36721270 is an apocalyptic number.

36721270 is a deficient number, since it is larger than the sum of its proper divisors (29377034).

36721270 is a wasteful number, since it uses less digits than its factorization.

36721270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672134.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 36721270 is about 6059.8077527262. The cubic root of 36721270 is about 332.3833272598.

The spelling of 36721270 in words is "thirty-six million, seven hundred twenty-one thousand, two hundred seventy".