47905050 has 48 divisors (see below), whose sum is σ = 120840480. Its totient is φ = 12555840.

The previous prime is 47905043. The next prime is 47905073. The reversal of 47905050 is 5050974.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 47904999 and 47905017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6144 + ... + 11556.

It is an arithmetic number, because the mean of its divisors is an integer number (2517510).

Almost surely, 2^47905050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47905050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60420240).

47905050 is an abundant number, since it is smaller than the sum of its proper divisors (72935430).

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

47905050 is a wasteful number, since it uses less digits than its factorization.

47905050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5487 (or 5482 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 47905050 is about 6921.3474121734. The cubic root of 47905050 is about 363.1843276065.

The spelling of 47905050 in words is "forty-seven million, nine hundred five thousand, fifty".