47097544 has 32 divisors (see below), whose sum is σ = 95639040. Its totient is φ = 21614400.

The previous prime is 47097541. The next prime is 47097571. The reversal of 47097544 is 44579074.

47097544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47097497 and 47097506.

It is not an unprimeable number, because it can be changed into a prime (47097541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18679 + ... + 21049.

It is an arithmetic number, because the mean of its divisors is an integer number (2988720).

Almost surely, 2^47097544 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 47097544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47819520).

47097544 is an abundant number, since it is smaller than the sum of its proper divisors (48541496).

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

47097544 is a wasteful number, since it uses less digits than its factorization.

47097544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581 (or 2577 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 47097544 is about 6862.7650404192. The cubic root of 47097544 is about 361.1320945983.

The spelling of 47097544 in words is "forty-seven million, ninety-seven thousand, five hundred forty-four".