47040700 has 144 divisors (see below), whose sum is σ = 127491840. Its totient is φ = 14699520.

The previous prime is 47040691. The next prime is 47040703. The reversal of 47040700 is 704074.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47040703) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 702067 + ... + 702133.

It is an arithmetic number, because the mean of its divisors is an integer number (885360).

Almost surely, 2^47040700 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 47040700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63745920).

47040700 is an abundant number, since it is smaller than the sum of its proper divisors (80451140).

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

47040700 is a wasteful number, since it uses less digits than its factorization.

47040700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 47040700 is about 6858.6223106394. The cubic root of 47040700 is about 360.9867476201.

Adding to 47040700 its reverse (704074), we get a palindrome (47744774).

The spelling of 47040700 in words is "forty-seven million, forty thousand, seven hundred".