39224648 has 8 divisors (see below), whose sum is σ = 73546230. Its totient is φ = 19612320.

The previous prime is 39224639. The next prime is 39224651. The reversal of 39224648 is 84642293.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25989604 + 13235044 = 5098^2 + 3638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2451533 + ... + 2451548.

Almost surely, 2^39224648 is an apocalyptic number.

It is an amenable number.

39224648 is a deficient number, since it is larger than the sum of its proper divisors (34321582).

39224648 is a wasteful number, since it uses less digits than its factorization.

39224648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903087 (or 4903083 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 39224648 is about 6262.9584063763. The cubic root of 39224648 is about 339.7710338466.

The spelling of 39224648 in words is "thirty-nine million, two hundred twenty-four thousand, six hundred forty-eight".