47065000 has 40 divisors (see below), whose sum is σ = 110285010. Its totient is φ = 18824000.

The previous prime is 47064991. The next prime is 47065003. The reversal of 47065000 is 56074.

47065000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 10074276 + 36990724 = 3174^2 + 6082^2 .

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

It is a super-2 number, since 2×47065000² = 4430228450000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47065003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 294 + ... + 9706.

Almost surely, 2^47065000 is an apocalyptic number.

47065000 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 47065000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55142505).

47065000 is an abundant number, since it is smaller than the sum of its proper divisors (63220010).

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

47065000 is an equidigital number, since it uses as much as digits as its factorization.

47065000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9439 (or 9420 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 47065000 is about 6860.3935747157. The cubic root of 47065000 is about 361.0488957028.

The spelling of 47065000 in words is "forty-seven million, sixty-five thousand".