47314816 has 16 divisors (see below), whose sum is σ = 94260240. Its totient is φ = 23657344.

The previous prime is 47314811. The next prime is 47314819. The reversal of 47314816 is 61841374.

It is a happy number.

47314816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×47314816² = 4477383626227712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47314811) by changing a digit.

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 as a sum of consecutive naturals, namely, 184696 + ... + 184951.

It is an arithmetic number, because the mean of its divisors is an integer number (5891265).

Almost surely, 2^47314816 is an apocalyptic number.

It is an amenable number.

47314816 is a deficient number, since it is larger than the sum of its proper divisors (46945424).

47314816 is an equidigital number, since it uses as much as digits as its factorization.

47314816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369661 (or 369649 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 47314816 is about 6878.5765969421. The cubic root of 47314816 is about 361.6865718007.

The spelling of 47314816 in words is "forty-seven million, three hundred fourteen thousand, eight hundred sixteen".