36312641 has 4 divisors (see below), whose sum is σ = 36556500. Its totient is φ = 36068784.

The previous prime is 36312599. The next prime is 36312649. The reversal of 36312641 is 14621363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14621363 = 83 ⋅176161.

It can be written as a sum of positive squares in 2 ways, for example, as 9480241 + 26832400 = 3079^2 + 5180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36312641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36312641.

It is not an unprimeable number, because it can be changed into a prime (36312649) 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, 121706 + ... + 122003.

It is an arithmetic number, because the mean of its divisors is an integer number (9139125).

Almost surely, 2^36312641 is an apocalyptic number.

It is an amenable number.

36312641 is a deficient number, since it is larger than the sum of its proper divisors (243859).

36312641 is a wasteful number, since it uses less digits than its factorization.

36312641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243858.

The product of its digits is 2592, while the sum is 26.

The square root of 36312641 is about 6025.9970959170. The cubic root of 36312641 is about 331.1458209946.

The spelling of 36312641 in words is "thirty-six million, three hundred twelve thousand, six hundred forty-one".