47008500 has 288 divisors, whose sum is σ = 176606976. Its totient is φ = 9504000.

The previous prime is 47008499. The next prime is 47008501. The reversal of 47008500 is 580074.

It is an interprime number because it is at equal distance from previous prime (47008499) and next prime (47008501).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47008501) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1270482 + ... + 1270518.

Almost surely, 2^47008500 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 47008500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88303488).

47008500 is an abundant number, since it is smaller than the sum of its proper divisors (129598476).

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

47008500 is a wasteful number, since it uses less digits than its factorization.

47008500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 47008500 is about 6856.2744985889. The cubic root of 47008500 is about 360.9043620370.

Adding to 47008500 its reverse (580074), we get a palindrome (47588574).

The spelling of 47008500 in words is "forty-seven million, eight thousand, five hundred".