36040645 has 4 divisors (see below), whose sum is σ = 43248780. Its totient is φ = 28832512.

The previous prime is 36040643. The next prime is 36040657. The reversal of 36040645 is 54604063.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12236004 + 23804641 = 3498^2 + 4879^2 .

It is a cyclic number.

It is not a de Polignac number, because 36040645 - 2¹ = 36040643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36040643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3604060 + ... + 3604069.

It is an arithmetic number, because the mean of its divisors is an integer number (10812195).

Almost surely, 2^36040645 is an apocalyptic number.

It is an amenable number.

36040645 is a deficient number, since it is larger than the sum of its proper divisors (7208135).

36040645 is an equidigital number, since it uses as much as digits as its factorization.

36040645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7208134.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 36040645 is about 6003.3861278449. The cubic root of 36040645 is about 330.3169437385.

The spelling of 36040645 in words is "thirty-six million, forty thousand, six hundred forty-five".