36073439 has 4 divisors (see below), whose sum is σ = 38195424. Its totient is φ = 33951456.

The previous prime is 36073417. The next prime is 36073451. The reversal of 36073439 is 93437063.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36073439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36073399 and 36073408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36073489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060967 + ... + 1061000.

It is an arithmetic number, because the mean of its divisors is an integer number (9548856).

Almost surely, 2^36073439 is an apocalyptic number.

36073439 is a deficient number, since it is larger than the sum of its proper divisors (2121985).

36073439 is a wasteful number, since it uses less digits than its factorization.

36073439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121984.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 36073439 is about 6006.1167987311. The cubic root of 36073439 is about 330.4171003809.

The spelling of 36073439 in words is "thirty-six million, seventy-three thousand, four hundred thirty-nine".