39279448 has 16 divisors (see below), whose sum is σ = 79314480. Its totient is φ = 18128928.

The previous prime is 39279421. The next prime is 39279473. The reversal of 39279448 is 84497293.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 39279398 and 39279407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188740 + ... + 188947.

It is an arithmetic number, because the mean of its divisors is an integer number (4957155).

Almost surely, 2^39279448 is an apocalyptic number.

It is an amenable number.

39279448 is an abundant number, since it is smaller than the sum of its proper divisors (40035032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39279448 is a wasteful number, since it uses less digits than its factorization.

39279448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377706 (or 377702 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 39279448 is about 6267.3318086727. The cubic root of 39279448 is about 339.9291894058.

The spelling of 39279448 in words is "thirty-nine million, two hundred seventy-nine thousand, four hundred forty-eight".