47003312 has 20 divisors (see below), whose sum is σ = 91273920. Its totient is φ = 23448768.

The previous prime is 47003293. The next prime is 47003339. The reversal of 47003312 is 21330074.

47003312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47003312² = 4418622677938688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4598 + ... + 10730.

It is an arithmetic number, because the mean of its divisors is an integer number (4563696).

Almost surely, 2^47003312 is an apocalyptic number.

It is an amenable number.

47003312 is a deficient number, since it is larger than the sum of its proper divisors (44270608).

47003312 is a wasteful number, since it uses less digits than its factorization.

47003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620 (or 6614 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 47003312 is about 6855.8961485717. The cubic root of 47003312 is about 360.8910847169.

Adding to 47003312 its reverse (21330074), we get a palindrome (68333386).

The spelling of 47003312 in words is "forty-seven million, three thousand, three hundred twelve".