47444283 has 12 divisors (see below), whose sum is σ = 68781648. Its totient is φ = 31513680.

The previous prime is 47444281. The next prime is 47444303. The reversal of 47444283 is 38244474.

It is a happy number.

It is not a de Polignac number, because 47444283 - 2¹ = 47444281 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47444281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7023 + ... + 12008.

It is an arithmetic number, because the mean of its divisors is an integer number (5731804).

Almost surely, 2^47444283 is an apocalyptic number.

47444283 is a deficient number, since it is larger than the sum of its proper divisors (21337365).

47444283 is a wasteful number, since it uses less digits than its factorization.

47444283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19314 (or 19311 counting only the distinct ones).

The product of its digits is 86016, while the sum is 36.

The square root of 47444283 is about 6887.9810539809. The cubic root of 47444283 is about 362.0161643322.

The spelling of 47444283 in words is "forty-seven million, four hundred forty-four thousand, two hundred eighty-three".