39423004 has 12 divisors (see below), whose sum is σ = 69101424. Its totient is φ = 19679744.

The previous prime is 39422969. The next prime is 39423047. The reversal of 39423004 is 40032493.

It is a self number, because there is not a number n which added to its sum of digits gives 39423004.

It is a congruent number.

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, 5029 + ... + 10204.

It is an arithmetic number, because the mean of its divisors is an integer number (5758452).

Almost surely, 2^39423004 is an apocalyptic number.

It is an amenable number.

39423004 is a deficient number, since it is larger than the sum of its proper divisors (29678420).

39423004 is a wasteful number, since it uses less digits than its factorization.

39423004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15884 (or 15882 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 39423004 is about 6278.7740841664. The cubic root of 39423004 is about 340.3428030436.

Adding to 39423004 its reverse (40032493), we get a palindrome (79455497).

The spelling of 39423004 in words is "thirty-nine million, four hundred twenty-three thousand, four".