39197012 has 6 divisors (see below), whose sum is σ = 68594778. Its totient is φ = 19598504.

The previous prime is 39196987. The next prime is 39197017. The reversal of 39197012 is 21079193.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23483716 + 15713296 = 4846^2 + 3964^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 39197012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39197017) by changing a digit.

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 as a sum of consecutive naturals, namely, 4899623 + ... + 4899630.

It is an arithmetic number, because the mean of its divisors is an integer number (11432463).

Almost surely, 2^39197012 is an apocalyptic number.

It is an amenable number.

39197012 is a deficient number, since it is larger than the sum of its proper divisors (29397766).

39197012 is a wasteful number, since it uses less digits than its factorization.

39197012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9799257 (or 9799255 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 39197012 is about 6260.7517120550. The cubic root of 39197012 is about 339.6912190798.

The spelling of 39197012 in words is "thirty-nine million, one hundred ninety-seven thousand, twelve".