47089360 has 40 divisors (see below), whose sum is σ = 110472840. Its totient is φ = 18665472.

The previous prime is 47089327. The next prime is 47089363. The reversal of 47089360 is 6398074.

It can be written as a sum of positive squares in 4 ways, for example, as 4631104 + 42458256 = 2152^2 + 6516^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47089363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6436 + ... + 11644.

It is an arithmetic number, because the mean of its divisors is an integer number (2761821).

Almost surely, 2^47089360 is an apocalyptic number.

47089360 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 47089360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55236420).

47089360 is an abundant number, since it is smaller than the sum of its proper divisors (63383480).

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

47089360 is a wasteful number, since it uses less digits than its factorization.

47089360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335 (or 5329 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 47089360 is about 6862.1687533898. The cubic root of 47089360 is about 361.1111757703. Note that the first 4 decimals are identical.

The spelling of 47089360 in words is "forty-seven million, eighty-nine thousand, three hundred sixty".