36642849 has 16 divisors (see below), whose sum is σ = 51892800. Its totient is φ = 22934016.

The previous prime is 36642847. The next prime is 36642917. The reversal of 36642849 is 94824663.

It is a happy number.

It is not a de Polignac number, because 36642849 - 2¹ = 36642847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36642849.

It is not an unprimeable number, because it can be changed into a prime (36642847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3597 + ... + 9285.

It is an arithmetic number, because the mean of its divisors is an integer number (3243300).

Almost surely, 2^36642849 is an apocalyptic number.

It is an amenable number.

36642849 is a deficient number, since it is larger than the sum of its proper divisors (15249951).

36642849 is a wasteful number, since it uses less digits than its factorization.

36642849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5824.

The product of its digits is 248832, while the sum is 42.

The square root of 36642849 is about 6053.3337096182. Note that the first 3 decimals coincide. The cubic root of 36642849 is about 332.1465488647.

The spelling of 36642849 in words is "thirty-six million, six hundred forty-two thousand, eight hundred forty-nine".