39225908 has 6 divisors (see below), whose sum is σ = 68645346. Its totient is φ = 19612952.

The previous prime is 39225877. The next prime is 39225913. The reversal of 39225908 is 80952293.

It can be written as a sum of positive squares in only one way, i.e., 35736484 + 3489424 = 5978^2 + 1868^2 .

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 as a sum of consecutive naturals, namely, 4903235 + ... + 4903242.

It is an arithmetic number, because the mean of its divisors is an integer number (11440891).

Almost surely, 2^39225908 is an apocalyptic number.

It is an amenable number.

39225908 is a deficient number, since it is larger than the sum of its proper divisors (29419438).

39225908 is a wasteful number, since it uses less digits than its factorization.

39225908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9806481 (or 9806479 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 39225908 is about 6263.0589970078. The cubic root of 39225908 is about 339.7746719240.

The spelling of 39225908 in words is "thirty-nine million, two hundred twenty-five thousand, nine hundred eight".