47667408 has 40 divisors (see below), whose sum is σ = 128497728. Its totient is φ = 15197952.

The previous prime is 47667407. The next prime is 47667419. The reversal of 47667408 is 80476674.

47667408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47667408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47667401) 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 in 7 ways as a sum of consecutive naturals, for example, 20485 + ... + 22692.

Almost surely, 2^47667408 is an apocalyptic number.

47667408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47667408 is an abundant number, since it is smaller than the sum of its proper divisors (80830320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47667408 is a wasteful number, since it uses less digits than its factorization.

47667408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43211 (or 43205 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 47667408 is about 6904.1587467265. The cubic root of 47667408 is about 362.5827837885.

The spelling of 47667408 in words is "forty-seven million, six hundred sixty-seven thousand, four hundred eight".