47841861 has 16 divisors (see below), whose sum is σ = 65620800. Its totient is φ = 30991488.

The previous prime is 47841853. The next prime is 47841869. The reversal of 47841861 is 16814874.

It is an interprime number because it is at equal distance from previous prime (47841853) and next prime (47841869).

It is not a de Polignac number, because 47841861 - 2³ = 47841853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47841869) 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, 14235 + ... + 17271.

It is an arithmetic number, because the mean of its divisors is an integer number (4101300).

Almost surely, 2^47841861 is an apocalyptic number.

It is an amenable number.

47841861 is a deficient number, since it is larger than the sum of its proper divisors (17778939).

47841861 is a wasteful number, since it uses less digits than its factorization.

47841861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188.

The product of its digits is 43008, while the sum is 39.

The square root of 47841861 is about 6916.7811155190. The cubic root of 47841861 is about 363.0245716430.

The spelling of 47841861 in words is "forty-seven million, eight hundred forty-one thousand, eight hundred sixty-one".