39107149 has 8 divisors (see below), whose sum is σ = 42042240. Its totient is φ = 36259776.

The previous prime is 39107087. The next prime is 39107171. The reversal of 39107149 is 94170193.

39107149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39107149 - 2⁹ = 39106637 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 (39107179) 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 7 ways as a sum of consecutive naturals, for example, 21004 + ... + 22789.

It is an arithmetic number, because the mean of its divisors is an integer number (5255280).

Almost surely, 2^39107149 is an apocalyptic number.

It is an amenable number.

39107149 is a deficient number, since it is larger than the sum of its proper divisors (2935091).

39107149 is a wasteful number, since it uses less digits than its factorization.

39107149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43859.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 39107149 is about 6253.5708998939. The cubic root of 39107149 is about 339.4314286186.

The spelling of 39107149 in words is "thirty-nine million, one hundred seven thousand, one hundred forty-nine".