36668724 has 12 divisors (see below), whose sum is σ = 85560384. Its totient is φ = 12222904.

The previous prime is 36668713. The next prime is 36668729. The reversal of 36668724 is 42786663.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36668729) 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, 1527852 + ... + 1527875.

It is an arithmetic number, because the mean of its divisors is an integer number (7130032).

Almost surely, 2^36668724 is an apocalyptic number.

It is an amenable number.

36668724 is an abundant number, since it is smaller than the sum of its proper divisors (48891660).

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

36668724 is a wasteful number, since it uses less digits than its factorization.

36668724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055734 (or 3055732 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 36668724 is about 6055.4705845211. The cubic root of 36668724 is about 332.2247111806.

The spelling of 36668724 in words is "thirty-six million, six hundred sixty-eight thousand, seven hundred twenty-four".