36849418 has 4 divisors (see below), whose sum is σ = 55274130. Its totient is φ = 18424708.

The previous prime is 36849403. The next prime is 36849419. The reversal of 36849418 is 81494863.

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., 35319249 + 1530169 = 5943^2 + 1237^2 .

It is not an unprimeable number, because it can be changed into a prime (36849419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9212353 + ... + 9212356.

Almost surely, 2^36849418 is an apocalyptic number.

36849418 is a deficient number, since it is larger than the sum of its proper divisors (18424712).

36849418 is a wasteful number, since it uses less digits than its factorization.

36849418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18424711.

The product of its digits is 165888, while the sum is 43.

The square root of 36849418 is about 6070.3721467469. The cubic root of 36849418 is about 332.7695231140.

The spelling of 36849418 in words is "thirty-six million, eight hundred forty-nine thousand, four hundred eighteen".