47806416 has 80 divisors (see below), whose sum is σ = 156835200. Its totient is φ = 13658112.

The previous prime is 47806403. The next prime is 47806417. The reversal of 47806416 is 61460874.

47806416 is a `hidden beast` number, since 4 + 7 + 8 + 0 + 641 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47806417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4881 + ... + 10928.

It is an arithmetic number, because the mean of its divisors is an integer number (1960440).

Almost surely, 2^47806416 is an apocalyptic number.

It is an amenable number.

47806416 is an abundant number, since it is smaller than the sum of its proper divisors (109028784).

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

47806416 is a wasteful number, since it uses less digits than its factorization.

47806416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15833 (or 15821 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 47806416 is about 6914.2183940052. The cubic root of 47806416 is about 362.9348971424.

The spelling of 47806416 in words is "forty-seven million, eight hundred six thousand, four hundred sixteen".