47106688 has 16 divisors (see below), whose sum is σ = 93845610. Its totient is φ = 23553280.

The previous prime is 47106679. The next prime is 47106707. The reversal of 47106688 is 88660174.

It can be written as a sum of positive squares in only one way, i.e., 43138624 + 3968064 = 6568^2 + 1992^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 47106688.

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 as a sum of consecutive naturals, namely, 183883 + ... + 184138.

Almost surely, 2^47106688 is an apocalyptic number.

It is an amenable number.

47106688 is a deficient number, since it is larger than the sum of its proper divisors (46738922).

47106688 is an equidigital number, since it uses as much as digits as its factorization.

47106688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368035 (or 368023 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 47106688 is about 6863.4312118648. The cubic root of 47106688 is about 361.1554643816.

The spelling of 47106688 in words is "forty-seven million, one hundred six thousand, six hundred eighty-eight".