47473344 has 112 divisors (see below), whose sum is σ = 141671040. Its totient is φ = 15586560.

The previous prime is 47473339. The next prime is 47473373. The reversal of 47473344 is 44337474.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 47473299 and 47473308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143259 + ... + 143589.

It is an arithmetic number, because the mean of its divisors is an integer number (1264920).

Almost surely, 2^47473344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47473344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70835520).

47473344 is an abundant number, since it is smaller than the sum of its proper divisors (94197696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47473344 is a wasteful number, since it uses less digits than its factorization.

47473344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 419 counting only the distinct ones).

The product of its digits is 112896, while the sum is 36.

The square root of 47473344 is about 6890.0902751706. The cubic root of 47473344 is about 362.0900643806.

The spelling of 47473344 in words is "forty-seven million, four hundred seventy-three thousand, three hundred forty-four".