36773971 has 4 divisors (see below), whose sum is σ = 39602752. Its totient is φ = 33945192.

The previous prime is 36773959. The next prime is 36773981. The reversal of 36773971 is 17937763.

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 36773971 - 2⁹ = 36773459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36773921) 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, 1414371 + ... + 1414396.

It is an arithmetic number, because the mean of its divisors is an integer number (9900688).

Almost surely, 2^36773971 is an apocalyptic number.

36773971 is a deficient number, since it is larger than the sum of its proper divisors (2828781).

36773971 is a wasteful number, since it uses less digits than its factorization.

36773971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828780.

The product of its digits is 166698, while the sum is 43.

The square root of 36773971 is about 6064.1545989528. The cubic root of 36773971 is about 332.5422593131.

The spelling of 36773971 in words is "thirty-six million, seven hundred seventy-three thousand, nine hundred seventy-one".