36780749 has 8 divisors (see below), whose sum is σ = 38512320. Its totient is φ = 35060256.

The previous prime is 36780727. The next prime is 36780773. The reversal of 36780749 is 94708763.

36780749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36780749 is a prime.

It is a Duffinian number.

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 (36780349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4457 + ... + 9665.

It is an arithmetic number, because the mean of its divisors is an integer number (4814040).

Almost surely, 2^36780749 is an apocalyptic number.

It is an amenable number.

36780749 is a deficient number, since it is larger than the sum of its proper divisors (1731571).

36780749 is a wasteful number, since it uses less digits than its factorization.

36780749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 36780749 is about 6064.7134309875. The cubic root of 36780749 is about 332.5626889168.

The spelling of 36780749 in words is "thirty-six million, seven hundred eighty thousand, seven hundred forty-nine".