47440700 has 36 divisors (see below), whose sum is σ = 103717320. Its totient is φ = 18834240.

The previous prime is 47440699. The next prime is 47440703. The reversal of 47440700 is 704474.

It is a self number, because there is not a number n which added to its sum of digits gives 47440700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47440703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12194 + ... + 15606.

Almost surely, 2^47440700 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 47440700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51858660).

47440700 is an abundant number, since it is smaller than the sum of its proper divisors (56276620).

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

47440700 is a wasteful number, since it uses less digits than its factorization.

47440700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566 (or 3559 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 47440700 is about 6887.7209583432. The cubic root of 47440700 is about 362.0070509295.

The spelling of 47440700 in words is "forty-seven million, four hundred forty thousand, seven hundred".