47103540 has 192 divisors, whose sum is σ = 156764160. Its totient is φ = 10447360.

The previous prime is 47103523. The next prime is 47103571. The reversal of 47103540 is 4530174.

It is a self number, because there is not a number n which added to its sum of digits gives 47103540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 440167 + ... + 440273.

It is an arithmetic number, because the mean of its divisors is an integer number (816480).

Almost surely, 2^47103540 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 47103540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78382080).

47103540 is an abundant number, since it is smaller than the sum of its proper divisors (109660620).

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

47103540 is a wasteful number, since it uses less digits than its factorization.

47103540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 47103540 is about 6863.2018766753. The cubic root of 47103540 is about 361.1474192202.

The spelling of 47103540 in words is "forty-seven million, one hundred three thousand, five hundred forty".