47856622 has 32 divisors (see below), whose sum is σ = 82612224. Its totient is φ = 20589600.

The previous prime is 47856617. The next prime is 47856647. The reversal of 47856622 is 22665874.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31308 + ... + 32800.

It is an arithmetic number, because the mean of its divisors is an integer number (2581632).

Almost surely, 2^47856622 is an apocalyptic number.

47856622 is a deficient number, since it is larger than the sum of its proper divisors (34755602).

47856622 is a wasteful number, since it uses less digits than its factorization.

47856622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584.

The product of its digits is 161280, while the sum is 40.

The square root of 47856622 is about 6917.8480758109. The cubic root of 47856622 is about 363.0619033477.

The spelling of 47856622 in words is "forty-seven million, eight hundred fifty-six thousand, six hundred twenty-two".