39448672 has 12 divisors (see below), whose sum is σ = 77664636. Its totient is φ = 19724320.

The previous prime is 39448663. The next prime is 39448679. The reversal of 39448672 is 27684493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39448679) 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, 616354 + ... + 616417.

It is an arithmetic number, because the mean of its divisors is an integer number (6472053).

Almost surely, 2^39448672 is an apocalyptic number.

39448672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

39448672 is a deficient number, since it is larger than the sum of its proper divisors (38215964).

39448672 is a wasteful number, since it uses less digits than its factorization.

39448672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232781 (or 1232773 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 39448672 is about 6280.8177811492. The cubic root of 39448672 is about 340.4166518366.

The spelling of 39448672 in words is "thirty-nine million, four hundred forty-eight thousand, six hundred seventy-two".