36129743 has 8 divisors (see below), whose sum is σ = 41197968. Its totient is φ = 31388544.

The previous prime is 36129721. The next prime is 36129749. The reversal of 36129743 is 34792163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36129743 - 2¹⁴ = 36113359 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 (36129749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81521 + ... + 81962.

It is an arithmetic number, because the mean of its divisors is an integer number (5149746).

Almost surely, 2^36129743 is an apocalyptic number.

36129743 is a deficient number, since it is larger than the sum of its proper divisors (5068225).

36129743 is a wasteful number, since it uses less digits than its factorization.

36129743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163513.

The product of its digits is 27216, while the sum is 35.

The square root of 36129743 is about 6010.8021927194. The cubic root of 36129743 is about 330.5889177834.

The spelling of 36129743 in words is "thirty-six million, one hundred twenty-nine thousand, seven hundred forty-three".