47740100 has 36 divisors (see below), whose sum is σ = 104160000. Its totient is φ = 18992160.

The previous prime is 47740079. The next prime is 47740117. The reversal of 47740100 is 104774.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18701 + ... + 21099.

Almost surely, 2^47740100 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 47740100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52080000).

47740100 is an abundant number, since it is smaller than the sum of its proper divisors (56419900).

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

47740100 is a wasteful number, since it uses less digits than its factorization.

47740100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 47740100 is about 6909.4211045499. The cubic root of 47740100 is about 362.7670010712.

Adding to 47740100 its reverse (104774), we get a palindrome (47844874).

The spelling of 47740100 in words is "forty-seven million, seven hundred forty thousand, one hundred".