47696220 has 288 divisors, whose sum is σ = 181621440. Its totient is φ = 9953280.

The previous prime is 47696189. The next prime is 47696267. The reversal of 47696220 is 2269674.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 437526 + ... + 437634.

It is an arithmetic number, because the mean of its divisors is an integer number (630630).

Almost surely, 2^47696220 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 47696220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90810720).

47696220 is an abundant number, since it is smaller than the sum of its proper divisors (133925220).

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

47696220 is a wasteful number, since it uses less digits than its factorization.

47696220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 47696220 is about 6906.2449999982. The cubic root of 47696220 is about 362.6558220307.

The spelling of 47696220 in words is "forty-seven million, six hundred ninety-six thousand, two hundred twenty".