36727818 has 16 divisors (see below), whose sum is σ = 73657056. Its totient is φ = 12209040.

The previous prime is 36727813. The next prime is 36727819. The reversal of 36727818 is 81872763.

It is a super-2 number, since 2×36727818² = 2697865230082248, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 36727818.

It is not an unprimeable number, because it can be changed into a prime (36727813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5968 + ... + 10443.

It is an arithmetic number, because the mean of its divisors is an integer number (4603566).

Almost surely, 2^36727818 is an apocalyptic number.

36727818 is an abundant number, since it is smaller than the sum of its proper divisors (36929238).

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

36727818 is a wasteful number, since it uses less digits than its factorization.

36727818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16789.

The product of its digits is 112896, while the sum is 42.

The square root of 36727818 is about 6060.3480098093. The cubic root of 36727818 is about 332.4030825376.

The spelling of 36727818 in words is "thirty-six million, seven hundred twenty-seven thousand, eight hundred eighteen".