39390002 has 8 divisors (see below), whose sum is σ = 62194800. Its totient is φ = 18658404.

The previous prime is 39389989. The next prime is 39390167. The reversal of 39390002 is 20009393.

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

It is a nialpdrome in base 7.

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, 518252 + ... + 518327.

It is an arithmetic number, because the mean of its divisors is an integer number (7774350).

Almost surely, 2^39390002 is an apocalyptic number.

39390002 is a deficient number, since it is larger than the sum of its proper divisors (22804798).

39390002 is a wasteful number, since it uses less digits than its factorization.

39390002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036600.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 39390002 is about 6276.1454731387. The cubic root of 39390002 is about 340.2478066565.

Adding to 39390002 its reverse (20009393), we get a palindrome (59399395).

The spelling of 39390002 in words is "thirty-nine million, three hundred ninety thousand, two".