36636745 has 8 divisors (see below), whose sum is σ = 44066880. Its totient is φ = 29240880.

The previous prime is 36636737. The next prime is 36636749. The reversal of 36636745 is 54763663.

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

It is not a de Polignac number, because 36636745 - 2³ = 36636737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36636698 and 36636707.

It is not an unprimeable number, because it can be changed into a prime (36636749) 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, 6151 + ... + 10540.

It is an arithmetic number, because the mean of its divisors is an integer number (5508360).

Almost surely, 2^36636745 is an apocalyptic number.

It is an amenable number.

36636745 is a deficient number, since it is larger than the sum of its proper divisors (7430135).

36636745 is a wasteful number, since it uses less digits than its factorization.

36636745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17135.

The product of its digits is 272160, while the sum is 40.

The square root of 36636745 is about 6052.8295036289. The cubic root of 36636745 is about 332.1281047464.

It can be divided in two parts, 3663 and 6745, that multiplied together give a triangular number (24706935 = T₇₀₂₉).

The spelling of 36636745 in words is "thirty-six million, six hundred thirty-six thousand, seven hundred forty-five".