47339912 has 32 divisors (see below), whose sum is σ = 91891800. Its totient is φ = 22848000.

The previous prime is 47339891. The next prime is 47339921. The reversal of 47339912 is 21993374.

47339912 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in 4 ways, for example, as 30316036 + 17023876 = 5506^2 + 4126^2 .

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 7 ways as a sum of consecutive naturals, for example, 32414 + ... + 33842.

Almost surely, 2^47339912 is an apocalyptic number.

It is an amenable number.

47339912 is a deficient number, since it is larger than the sum of its proper divisors (44551888).

47339912 is a wasteful number, since it uses less digits than its factorization.

47339912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1573 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 47339912 is about 6880.4005697343. The cubic root of 47339912 is about 361.7505072487.

The spelling of 47339912 in words is "forty-seven million, three hundred thirty-nine thousand, nine hundred twelve".