36681736 has 32 divisors (see below), whose sum is σ = 84651840. Its totient is φ = 14511168.

The previous prime is 36681727. The next prime is 36681737. The reversal of 36681736 is 63718663.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (36681737) 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 7 ways as a sum of consecutive naturals, for example, 24466 + ... + 25921.

It is an arithmetic number, because the mean of its divisors is an integer number (2645370).

Almost surely, 2^36681736 is an apocalyptic number.

It is an amenable number.

36681736 is an abundant number, since it is smaller than the sum of its proper divisors (47970104).

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

36681736 is a wasteful number, since it uses less digits than its factorization.

36681736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50413 (or 50409 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 36681736 is about 6056.5448896215. The cubic root of 36681736 is about 332.2640034915.

The spelling of 36681736 in words is "thirty-six million, six hundred eighty-one thousand, seven hundred thirty-six".