39097943 has 12 divisors (see below), whose sum is σ = 42255480. Its totient is φ = 36158592.

The previous prime is 39097939. The next prime is 39097951. The reversal of 39097943 is 34979093.

It is a happy number.

39097943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39097943 - 2² = 39097939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39097894 and 39097903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39097243) 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 11 ways as a sum of consecutive naturals, for example, 15905 + ... + 18197.

It is an arithmetic number, because the mean of its divisors is an integer number (3521290).

Almost surely, 2^39097943 is an apocalyptic number.

39097943 is a deficient number, since it is larger than the sum of its proper divisors (3157537).

39097943 is a wasteful number, since it uses less digits than its factorization.

39097943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386 (or 2369 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 39097943 is about 6252.8347971140. The cubic root of 39097943 is about 339.4047919631.

The spelling of 39097943 in words is "thirty-nine million, ninety-seven thousand, nine hundred forty-three".