39275047 has 16 divisors (see below), whose sum is σ = 46587904. Its totient is φ = 32400000.

The previous prime is 39275029. The next prime is 39275063. The reversal of 39275047 is 74057293.

39275047 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 39275047 - 2¹¹ = 39272999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39274997 and 39275015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39275017) 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, 51922 + ... + 52672.

It is an arithmetic number, because the mean of its divisors is an integer number (2911744).

Almost surely, 2^39275047 is an apocalyptic number.

39275047 is a deficient number, since it is larger than the sum of its proper divisors (7312857).

39275047 is a wasteful number, since it uses less digits than its factorization.

39275047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 39275047 is about 6266.9806924866. The cubic root of 39275047 is about 339.9164933326.

The spelling of 39275047 in words is "thirty-nine million, two hundred seventy-five thousand, forty-seven".