47101000 has 128 divisors (see below), whose sum is σ = 120931200. Its totient is φ = 17107200.

The previous prime is 47100979. The next prime is 47101001. The reversal of 47101000 is 10174.

It is not an unprimeable number, because it can be changed into a prime (47101001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702967 + ... + 703033.

It is an arithmetic number, because the mean of its divisors is an integer number (944775).

Almost surely, 2^47101000 is an apocalyptic number.

47101000 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 47101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60465600).

47101000 is an abundant number, since it is smaller than the sum of its proper divisors (73830200).

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

47101000 is a wasteful number, since it uses less digits than its factorization.

47101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 47101000 is about 6863.0168293543. The cubic root of 47101000 is about 361.1409276279.

Adding to 47101000 its reverse (10174), we get a palindrome (47111174).

The spelling of 47101000 in words is "forty-seven million, one hundred one thousand".