36541786 has 4 divisors (see below), whose sum is σ = 54812682. Its totient is φ = 18270892.

The previous prime is 36541781. The next prime is 36541831. The reversal of 36541786 is 68714563.

It is a happy number.

36541786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22992025 + 13549761 = 4795^2 + 3681^2 .

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

It is not an unprimeable number, because it can be changed into a prime (36541781) 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 as a sum of consecutive naturals, namely, 9135445 + ... + 9135448.

Almost surely, 2^36541786 is an apocalyptic number.

36541786 is a deficient number, since it is larger than the sum of its proper divisors (18270896).

36541786 is a wasteful number, since it uses less digits than its factorization.

36541786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18270895.

The product of its digits is 120960, while the sum is 40.

The square root of 36541786 is about 6044.9802315640. The cubic root of 36541786 is about 331.8409081962.

The spelling of 36541786 in words is "thirty-six million, five hundred forty-one thousand, seven hundred eighty-six".