39479448 has 32 divisors (see below), whose sum is σ = 99892800. Its totient is φ = 13000608.

The previous prime is 39479441. The next prime is 39479459. The reversal of 39479448 is 84497493.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 39479397 and 39479406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39479441) 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 in 7 ways as a sum of consecutive naturals, for example, 7918 + ... + 11901.

It is an arithmetic number, because the mean of its divisors is an integer number (3121650).

Almost surely, 2^39479448 is an apocalyptic number.

It is an amenable number.

39479448 is an abundant number, since it is smaller than the sum of its proper divisors (60413352).

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

39479448 is a wasteful number, since it uses less digits than its factorization.

39479448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19911 (or 19907 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 39479448 is about 6283.2673029245. The cubic root of 39479448 is about 340.5051545167.

The spelling of 39479448 in words is "thirty-nine million, four hundred seventy-nine thousand, four hundred forty-eight".