39120189 has 12 divisors (see below), whose sum is σ = 52906176. Its totient is φ = 25712352.

The previous prime is 39120149. The next prime is 39120199. The reversal of 39120189 is 98102193.

It is not a de Polignac number, because 39120189 - 2⁷ = 39120061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39120119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14764 + ... + 17210.

It is an arithmetic number, because the mean of its divisors is an integer number (4408848).

Almost surely, 2^39120189 is an apocalyptic number.

It is an amenable number.

39120189 is a deficient number, since it is larger than the sum of its proper divisors (13785987).

39120189 is an equidigital number, since it uses as much as digits as its factorization.

39120189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596 (or 2523 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 39120189 is about 6254.6134173105. The cubic root of 39120189 is about 339.4691514227.

The spelling of 39120189 in words is "thirty-nine million, one hundred twenty thousand, one hundred eighty-nine".