47914220 has 48 divisors (see below), whose sum is σ = 104966400. Its totient is φ = 18351360.

The previous prime is 47914201. The next prime is 47914231. The reversal of 47914220 is 2241974.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67226 + ... + 67934.

It is an arithmetic number, because the mean of its divisors is an integer number (2186800).

Almost surely, 2^47914220 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 47914220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52483200).

47914220 is an abundant number, since it is smaller than the sum of its proper divisors (57052180).

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

47914220 is a wasteful number, since it uses less digits than its factorization.

47914220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 47914220 is about 6922.0098237434. The cubic root of 47914220 is about 363.2074997481.

The spelling of 47914220 in words is "forty-seven million, nine hundred fourteen thousand, two hundred twenty".