47841555 has 16 divisors (see below), whose sum is σ = 78616224. Its totient is φ = 24825600.

The previous prime is 47841539. The next prime is 47841557. The reversal of 47841555 is 55514874.

It is not a de Polignac number, because 47841555 - 2⁴ = 47841539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47841557) 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, 42546 + ... + 43655.

It is an arithmetic number, because the mean of its divisors is an integer number (4913514).

Almost surely, 2^47841555 is an apocalyptic number.

47841555 is a deficient number, since it is larger than the sum of its proper divisors (30774669).

47841555 is a wasteful number, since it uses less digits than its factorization.

47841555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86246.

The product of its digits is 112000, while the sum is 39.

The square root of 47841555 is about 6916.7589953677. The cubic root of 47841555 is about 363.0237976642.

The spelling of 47841555 in words is "forty-seven million, eight hundred forty-one thousand, five hundred fifty-five".