47831454 has 48 divisors (see below), whose sum is σ = 116129520. Its totient is φ = 14100480.

The previous prime is 47831453. The next prime is 47831471. The reversal of 47831454 is 45413874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47831453) 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, 4062 + ... + 10590.

It is an arithmetic number, because the mean of its divisors is an integer number (2419365).

Almost surely, 2^47831454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47831454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58064760).

47831454 is an abundant number, since it is smaller than the sum of its proper divisors (68298066).

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

47831454 is a wasteful number, since it uses less digits than its factorization.

47831454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585 (or 6582 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 47831454 is about 6916.0287737979. The cubic root of 47831454 is about 362.9982469237.

The spelling of 47831454 in words is "forty-seven million, eight hundred thirty-one thousand, four hundred fifty-four".