47855522 has 32 divisors (see below), whose sum is σ = 84974400. Its totient is φ = 19926720.

The previous prime is 47855519. The next prime is 47855531. The reversal of 47855522 is 22555874.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42053 + ... + 43175.

It is an arithmetic number, because the mean of its divisors is an integer number (2655450).

Almost surely, 2^47855522 is an apocalyptic number.

47855522 is a deficient number, since it is larger than the sum of its proper divisors (37118878).

47855522 is a wasteful number, since it uses less digits than its factorization.

47855522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298.

The product of its digits is 112000, while the sum is 38.

The square root of 47855522 is about 6917.7685708616. The cubic root of 47855522 is about 363.0591216278.

The spelling of 47855522 in words is "forty-seven million, eight hundred fifty-five thousand, five hundred twenty-two".