36493143 has 4 divisors (see below), whose sum is σ = 48657528. Its totient is φ = 24328760.

The previous prime is 36493123. The next prime is 36493151. The reversal of 36493143 is 34139463.

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

It is a cyclic number.

It is not a de Polignac number, because 36493143 - 2⁸ = 36492887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36493123) 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, 6082188 + ... + 6082193.

It is an arithmetic number, because the mean of its divisors is an integer number (12164382).

Almost surely, 2^36493143 is an apocalyptic number.

36493143 is a deficient number, since it is larger than the sum of its proper divisors (12164385).

36493143 is a wasteful number, since it uses less digits than its factorization.

36493143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12164384.

The product of its digits is 23328, while the sum is 33.

The square root of 36493143 is about 6040.9554707844. The cubic root of 36493143 is about 331.6935982553.

The spelling of 36493143 in words is "thirty-six million, four hundred ninety-three thousand, one hundred forty-three".