36744709 has 4 divisors (see below), whose sum is σ = 37108620. Its totient is φ = 36380800.

The previous prime is 36744707. The next prime is 36744713. The reversal of 36744709 is 90744763.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14861025 + 21883684 = 3855^2 + 4678^2 .

It is a cyclic number.

It is not a de Polignac number, because 36744709 - 2¹ = 36744707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36744707) 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, 181804 + ... + 182005.

It is an arithmetic number, because the mean of its divisors is an integer number (9277155).

Almost surely, 2^36744709 is an apocalyptic number.

It is an amenable number.

36744709 is a deficient number, since it is larger than the sum of its proper divisors (363911).

36744709 is a wasteful number, since it uses less digits than its factorization.

36744709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363910.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 36744709 is about 6061.7414164578. The cubic root of 36744709 is about 332.4540317479.

The spelling of 36744709 in words is "thirty-six million, seven hundred forty-four thousand, seven hundred nine".