47489841 has 32 divisors (see below), whose sum is σ = 81561600. Its totient is φ = 26747280.

The previous prime is 47489839. The next prime is 47489851. The reversal of 47489841 is 14898474.

It is not a de Polignac number, because 47489841 - 2¹ = 47489839 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47489851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11650 + ... + 15188.

It is an arithmetic number, because the mean of its divisors is an integer number (2548800).

Almost surely, 2^47489841 is an apocalyptic number.

It is an amenable number.

47489841 is a deficient number, since it is larger than the sum of its proper divisors (34071759).

47489841 is a wasteful number, since it uses less digits than its factorization.

47489841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626 (or 3620 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 47489841 is about 6891.2873253116. The cubic root of 47489841 is about 362.1320016553.

The spelling of 47489841 in words is "forty-seven million, four hundred eighty-nine thousand, eight hundred forty-one".