47866056 has 32 divisors (see below), whose sum is σ = 136760640. Its totient is φ = 13675968.

The previous prime is 47866043. The next prime is 47866079. The reversal of 47866056 is 65066874.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 47865999 and 47866017.

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 in 7 ways as a sum of consecutive naturals, for example, 142291 + ... + 142626.

It is an arithmetic number, because the mean of its divisors is an integer number (4273770).

Almost surely, 2^47866056 is an apocalyptic number.

It is an amenable number.

47866056 is an abundant number, since it is smaller than the sum of its proper divisors (88894584).

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

47866056 is a wasteful number, since it uses less digits than its factorization.

47866056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284933 (or 284929 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 47866056 is about 6918.5299016482. The cubic root of 47866056 is about 363.0857586389.

The spelling of 47866056 in words is "forty-seven million, eight hundred sixty-six thousand, fifty-six".