36942009 has 16 divisors (see below), whose sum is σ = 53155200. Its totient is φ = 22686336.

The previous prime is 36941981. The next prime is 36942011. The reversal of 36942009 is 90024963.

36942009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36942009 - 2⁷ = 36941881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36942019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32157 + ... + 33285.

It is an arithmetic number, because the mean of its divisors is an integer number (3322200).

Almost surely, 2^36942009 is an apocalyptic number.

36942009 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

36942009 is a deficient number, since it is larger than the sum of its proper divisors (16213191).

36942009 is a wasteful number, since it uses less digits than its factorization.

36942009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 36942009 is about 6077.9938302042. The cubic root of 36942009 is about 333.0480050552.

The spelling of 36942009 in words is "thirty-six million, nine hundred forty-two thousand, nine".