39302113 has 4 divisors (see below), whose sum is σ = 41614020. Its totient is φ = 36990208.

The previous prime is 39302093. The next prime is 39302143. The reversal of 39302113 is 31120393.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31120393 = 29 ⋅1073117.

It can be written as a sum of positive squares in 2 ways, for example, as 13373649 + 25928464 = 3657^2 + 5092^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39302113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39302143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155928 + ... + 1155961.

It is an arithmetic number, because the mean of its divisors is an integer number (10403505).

Almost surely, 2^39302113 is an apocalyptic number.

It is an amenable number.

39302113 is a deficient number, since it is larger than the sum of its proper divisors (2311907).

39302113 is a wasteful number, since it uses less digits than its factorization.

39302113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311906.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 39302113 is about 6269.1397336477. The cubic root of 39302113 is about 339.9945587364.

The spelling of 39302113 in words is "thirty-nine million, three hundred two thousand, one hundred thirteen".