47844874 has 24 divisors (see below), whose sum is σ = 91075968. Its totient is φ = 18640440.

The previous prime is 47844871. The next prime is 47844877.

47844874 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (47844871) and next prime (47844877).

It is not an unprimeable number, because it can be changed into a prime (47844871) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 21114 + ... + 23269.

It is an arithmetic number, because the mean of its divisors is an integer number (3794832).

Almost surely, 2^47844874 is an apocalyptic number.

47844874 is a deficient number, since it is larger than the sum of its proper divisors (43231094).

47844874 is a wasteful number, since it uses less digits than its factorization.

47844874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44410 (or 44403 counting only the distinct ones).

The product of its digits is 802816, while the sum is 46.

The square root of 47844874 is about 6916.9989157148. The cubic root of 47844874 is about 363.0321923755.

The spelling of 47844874 in words is "forty-seven million, eight hundred forty-four thousand, eight hundred seventy-four".