47347408 has 10 divisors (see below), whose sum is σ = 91735634. Its totient is φ = 23673696.

The previous prime is 47347387. The next prime is 47347427. The reversal of 47347408 is 80474374.

It is a happy number.

47347408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42094144 + 5253264 = 6488^2 + 2292^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1479591 + ... + 1479622.

Almost surely, 2^47347408 is an apocalyptic number.

It is an amenable number.

47347408 is a deficient number, since it is larger than the sum of its proper divisors (44388226).

47347408 is a wasteful number, since it uses less digits than its factorization.

47347408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959221 (or 2959215 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 47347408 is about 6880.9452838981. The cubic root of 47347408 is about 361.7695999379.

The spelling of 47347408 in words is "forty-seven million, three hundred forty-seven thousand, four hundred eight".