36742321 has 16 divisors (see below), whose sum is σ = 48504960. Its totient is φ = 26945280.

The previous prime is 36742301. The next prime is 36742337. The reversal of 36742321 is 12324763.

36742321 = 1023² + 1024² + ... + 1056².

It is a cyclic number.

It is not a de Polignac number, because 36742321 - 2¹¹ = 36740273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36742321.

It is not an unprimeable number, because it can be changed into a prime (36742301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12726 + ... + 15343.

It is an arithmetic number, because the mean of its divisors is an integer number (3031560).

Almost surely, 2^36742321 is an apocalyptic number.

It is an amenable number.

36742321 is a deficient number, since it is larger than the sum of its proper divisors (11762639).

36742321 is a wasteful number, since it uses less digits than its factorization.

36742321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28104.

The product of its digits is 6048, while the sum is 28.

The square root of 36742321 is about 6061.5444401571. The cubic root of 36742321 is about 332.4468296459.

It can be divided in two parts, 3674 and 2321, that added together give a palindrome (5995).

The spelling of 36742321 in words is "thirty-six million, seven hundred forty-two thousand, three hundred twenty-one".