47331140 has 48 divisors (see below), whose sum is σ = 102961152. Its totient is φ = 18262656.

The previous prime is 47331139. The next prime is 47331143. The reversal of 47331140 is 4113374.

It is not an unprimeable number, because it can be changed into a prime (47331143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123389 + ... + 123771.

It is an arithmetic number, because the mean of its divisors is an integer number (2145024).

Almost surely, 2^47331140 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 47331140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51480576).

47331140 is an abundant number, since it is smaller than the sum of its proper divisors (55630012).

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

47331140 is a wasteful number, since it uses less digits than its factorization.

47331140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 47331140 is about 6879.7630773160. The cubic root of 47331140 is about 361.7281619637.

It can be divided in two parts, 473 and 31140, that added together give a palindrome (31613).

The spelling of 47331140 in words is "forty-seven million, three hundred thirty-one thousand, one hundred forty".