39489848 has 16 divisors (see below), whose sum is σ = 74737080. Its totient is φ = 19559968.

The previous prime is 39489829. The next prime is 39489887. The reversal of 39489848 is 84898493.

It is a self number, because there is not a number n which added to its sum of digits gives 39489848.

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 in 3 ways as a sum of consecutive naturals, for example, 22211 + ... + 23922.

Almost surely, 2^39489848 is an apocalyptic number.

It is an amenable number.

39489848 is a deficient number, since it is larger than the sum of its proper divisors (35247232).

39489848 is a wasteful number, since it uses less digits than its factorization.

39489848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46246 (or 46242 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The square root of 39489848 is about 6284.0948433326. The cubic root of 39489848 is about 340.5350514451.

The spelling of 39489848 in words is "thirty-nine million, four hundred eighty-nine thousand, eight hundred forty-eight".