47404500 has 288 divisors, whose sum is σ = 172658304. Its totient is φ = 9984000.

The previous prime is 47404493. The next prime is 47404507. The reversal of 47404500 is 540474.

It is an interprime number because it is at equal distance from previous prime (47404493) and next prime (47404507).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47404507) 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, 2788492 + ... + 2788508.

It is an arithmetic number, because the mean of its divisors is an integer number (599508).

Almost surely, 2^47404500 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 47404500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86329152).

47404500 is an abundant number, since it is smaller than the sum of its proper divisors (125253804).

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

47404500 is a wasteful number, since it uses less digits than its factorization.

47404500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 47404500 is about 6885.0925919700. The cubic root of 47404500 is about 361.9149500550.

Adding to 47404500 its reverse (540474), we get a palindrome (47944974).

The spelling of 47404500 in words is "forty-seven million, four hundred four thousand, five hundred".