36781036 has 24 divisors (see below), whose sum is σ = 68402880. Its totient is φ = 17255952.

The previous prime is 36781027. The next prime is 36781067. The reversal of 36781036 is 63018763.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 36780992 and 36781010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5871 + ... + 10393.

It is an arithmetic number, because the mean of its divisors is an integer number (2850120).

Almost surely, 2^36781036 is an apocalyptic number.

It is an amenable number.

36781036 is a deficient number, since it is larger than the sum of its proper divisors (31621844).

36781036 is a wasteful number, since it uses less digits than its factorization.

36781036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653 (or 4651 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 36781036 is about 6064.7370924056. The cubic root of 36781036 is about 332.5635539096.

Adding to 36781036 its reverse (63018763), we get a palindrome (99799799).

The spelling of 36781036 in words is "thirty-six million, seven hundred eighty-one thousand, thirty-six".