36661674 has 32 divisors (see below), whose sum is σ = 84142080. Its totient is φ = 10431792.

The previous prime is 36661661. The next prime is 36661679. The reversal of 36661674 is 47616663.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (36661679) 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, 9387 + ... + 12705.

It is an arithmetic number, because the mean of its divisors is an integer number (2629440).

Almost surely, 2^36661674 is an apocalyptic number.

36661674 is an abundant number, since it is smaller than the sum of its proper divisors (47480406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36661674 is a wasteful number, since it uses less digits than its factorization.

36661674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594.

The product of its digits is 108864, while the sum is 39.

The square root of 36661674 is about 6054.8884382786. Note that the first 3 decimals coincide. The cubic root of 36661674 is about 332.2034184268.

The spelling of 36661674 in words is "thirty-six million, six hundred sixty-one thousand, six hundred seventy-four".