39275117 has 12 divisors (see below), whose sum is σ = 48375900. Its totient is φ = 31683456.

The previous prime is 39275113. The next prime is 39275123. The reversal of 39275117 is 71157293.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11195716 + 28079401 = 3346^2 + 5299^2 .

It is not a de Polignac number, because 39275117 - 2² = 39275113 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 (39275113) 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, 22742 + ... + 24407.

It is an arithmetic number, because the mean of its divisors is an integer number (4031325).

Almost surely, 2^39275117 is an apocalyptic number.

It is an amenable number.

39275117 is a deficient number, since it is larger than the sum of its proper divisors (9100783).

39275117 is a wasteful number, since it uses less digits than its factorization.

39275117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47180 (or 47173 counting only the distinct ones).

The product of its digits is 13230, while the sum is 35.

The square root of 39275117 is about 6266.9862773107. The cubic root of 39275117 is about 339.9166952771.

The spelling of 39275117 in words is "thirty-nine million, two hundred seventy-five thousand, one hundred seventeen".