36140797 has 16 divisors (see below), whose sum is σ = 47020032. Its totient is φ = 26935920.

The previous prime is 36140777. The next prime is 36140807. The reversal of 36140797 is 79704163.

It is not a de Polignac number, because 36140797 - 2⁷ = 36140669 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 (36140747) 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 15 ways as a sum of consecutive naturals, for example, 8433 + ... + 11974.

It is an arithmetic number, because the mean of its divisors is an integer number (2938752).

Almost surely, 2^36140797 is an apocalyptic number.

It is an amenable number.

36140797 is a deficient number, since it is larger than the sum of its proper divisors (10879235).

36140797 is a wasteful number, since it uses less digits than its factorization.

36140797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20448.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 36140797 is about 6011.7216336088. The cubic root of 36140797 is about 330.6226292260.

The spelling of 36140797 in words is "thirty-six million, one hundred forty thousand, seven hundred ninety-seven".