47673480 has 96 divisors (see below), whose sum is σ = 149708160. Its totient is φ = 12144000.

The previous prime is 47673467. The next prime is 47673487. The reversal of 47673480 is 8437674.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47673487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63105 + ... + 63855.

It is an arithmetic number, because the mean of its divisors is an integer number (1559460).

Almost surely, 2^47673480 is an apocalyptic number.

47673480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47673480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74854080).

47673480 is an abundant number, since it is smaller than the sum of its proper divisors (102034680).

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

47673480 is a wasteful number, since it uses less digits than its factorization.

47673480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 47673480 is about 6904.5984676880. The cubic root of 47673480 is about 362.5981787182.

The spelling of 47673480 in words is "forty-seven million, six hundred seventy-three thousand, four hundred eighty".