36646774 has 24 divisors (see below), whose sum is σ = 59341680. Its totient is φ = 16940880.

The previous prime is 36646769. The next prime is 36646777. The reversal of 36646774 is 47764663.

It is a self number, because there is not a number n which added to its sum of digits gives 36646774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36646777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43792 + ... + 44620.

It is an arithmetic number, because the mean of its divisors is an integer number (2472570).

Almost surely, 2^36646774 is an apocalyptic number.

36646774 is a deficient number, since it is larger than the sum of its proper divisors (22694906).

36646774 is a wasteful number, since it uses less digits than its factorization.

36646774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 885 counting only the distinct ones).

The product of its digits is 508032, while the sum is 43.

The square root of 36646774 is about 6053.6579024586. The cubic root of 36646774 is about 332.1584077375.

The spelling of 36646774 in words is "thirty-six million, six hundred forty-six thousand, seven hundred seventy-four".