36139773 has 16 divisors (see below), whose sum is σ = 51480576. Its totient is φ = 22471680.

The previous prime is 36139759. The next prime is 36139811. The reversal of 36139773 is 37793163.

It is not a de Polignac number, because 36139773 - 2¹⁶ = 36074237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36139723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2628 + ... + 8898.

It is an arithmetic number, because the mean of its divisors is an integer number (3217536).

Almost surely, 2^36139773 is an apocalyptic number.

It is an amenable number.

36139773 is a deficient number, since it is larger than the sum of its proper divisors (15340803).

36139773 is a wasteful number, since it uses less digits than its factorization.

36139773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404.

The product of its digits is 71442, while the sum is 39.

The square root of 36139773 is about 6011.6364660548. The cubic root of 36139773 is about 330.6195066167.

The spelling of 36139773 in words is "thirty-six million, one hundred thirty-nine thousand, seven hundred seventy-three".