47941530 has 128 divisors (see below), whose sum is σ = 150087168. Its totient is φ = 9510912.

The previous prime is 47941519. The next prime is 47941549. The reversal of 47941530 is 3514974.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47941491 and 47941500.

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, 45894 + ... + 46926.

It is an arithmetic number, because the mean of its divisors is an integer number (1172556).

Almost surely, 2^47941530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47941530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75043584).

47941530 is an abundant number, since it is smaller than the sum of its proper divisors (102145638).

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

47941530 is a wasteful number, since it uses less digits than its factorization.

47941530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 47941530 is about 6923.9822356791. The cubic root of 47941530 is about 363.2764932734.

The spelling of 47941530 in words is "forty-seven million, nine hundred forty-one thousand, five hundred thirty".