36112973 has 4 divisors (see below), whose sum is σ = 38890908. Its totient is φ = 33335040.

The previous prime is 36112969. The next prime is 36112997. The reversal of 36112973 is 37921163.

It is a happy number.

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 23059204 + 13053769 = 4802^2 + 3613^2 .

It is a cyclic number.

It is not a de Polignac number, because 36112973 - 2² = 36112969 is a prime.

It is a super-3 number, since 3×36112973³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36112963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388948 + ... + 1388973.

It is an arithmetic number, because the mean of its divisors is an integer number (9722727).

Almost surely, 2^36112973 is an apocalyptic number.

It is an amenable number.

36112973 is a deficient number, since it is larger than the sum of its proper divisors (2777935).

36112973 is a wasteful number, since it uses less digits than its factorization.

36112973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777934.

The product of its digits is 6804, while the sum is 32.

The square root of 36112973 is about 6009.4070422963. The cubic root of 36112973 is about 330.5377610939.

The spelling of 36112973 in words is "thirty-six million, one hundred twelve thousand, nine hundred seventy-three".