39395946 has 8 divisors (see below), whose sum is σ = 78791904. Its totient is φ = 13131980.

The previous prime is 39395929. The next prime is 39395969. The reversal of 39395946 is 64959393.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

39395946 is an admirable number.

It is a super-2 number, since 2×39395946² = 3104081122469832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39395895 and 39395904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3282990 + ... + 3283001.

It is an arithmetic number, because the mean of its divisors is an integer number (9848988).

Almost surely, 2^39395946 is an apocalyptic number.

39395946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

39395946 is a wasteful number, since it uses less digits than its factorization.

39395946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6565996.

The product of its digits is 787320, while the sum is 48.

The square root of 39395946 is about 6276.6189943313. The cubic root of 39395946 is about 340.2649204006.

The spelling of 39395946 in words is "thirty-nine million, three hundred ninety-five thousand, nine hundred forty-six".