39020109 has 16 divisors (see below), whose sum is σ = 54587520. Its totient is φ = 24758720.

The previous prime is 39020101. The next prime is 39020123. The reversal of 39020109 is 90102093.

It is a happy number.

39020109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 39020109 - 2³ = 39020101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39020101) 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, 3019 + ... + 9335.

It is an arithmetic number, because the mean of its divisors is an integer number (3411720).

Almost surely, 2^39020109 is an apocalyptic number.

It is an amenable number.

39020109 is a deficient number, since it is larger than the sum of its proper divisors (15567411).

39020109 is a wasteful number, since it uses less digits than its factorization.

39020109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 39020109 is about 6246.6077994380. The cubic root of 39020109 is about 339.1794196464.

The spelling of 39020109 in words is "thirty-nine million, twenty thousand, one hundred nine".