39365946 has 32 divisors (see below), whose sum is σ = 88473600. Its totient is φ = 12972960.

The previous prime is 39365927. The next prime is 39365951. The reversal of 39365946 is 64956393.

It is a happy number.

39365946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 711 + ... + 8901.

It is an arithmetic number, because the mean of its divisors is an integer number (2764800).

Almost surely, 2^39365946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39365946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44236800).

39365946 is an abundant number, since it is smaller than the sum of its proper divisors (49107654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39365946 is a wasteful number, since it uses less digits than its factorization.

39365946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8291 (or 8285 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 39365946 is about 6274.2287175397. The cubic root of 39365946 is about 340.1785279257.

The spelling of 39365946 in words is "thirty-nine million, three hundred sixty-five thousand, nine hundred forty-six".