47531060 has 36 divisors (see below), whose sum is σ = 103180644. Its totient is φ = 18391680.

The previous prime is 47531059. The next prime is 47531069. The reversal of 47531060 is 6013574.

It can be written as a sum of positive squares in 2 ways, for example, as 26481316 + 21049744 = 5146^2 + 4588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47531069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17984 + ... + 20456.

It is an arithmetic number, because the mean of its divisors is an integer number (2866129).

Almost surely, 2^47531060 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 47531060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51590322).

47531060 is an abundant number, since it is smaller than the sum of its proper divisors (55649584).

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

47531060 is a wasteful number, since it uses less digits than its factorization.

47531060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544 (or 2511 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 47531060 is about 6894.2773370383. The cubic root of 47531060 is about 362.2367426706.

The spelling of 47531060 in words is "forty-seven million, five hundred thirty-one thousand, sixty".