47420352 has 168 divisors, whose sum is σ = 163779200. Its totient is φ = 12814848.

The previous prime is 47420339. The next prime is 47420353. The reversal of 47420352 is 25302474.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47420353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76299 + ... + 76917.

Almost surely, 2^47420352 is an apocalyptic number.

47420352 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47420352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81889600).

47420352 is an abundant number, since it is smaller than the sum of its proper divisors (116358848).

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

47420352 is a wasteful number, since it uses less digits than its factorization.

47420352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 47420352 is about 6886.2436785231. The cubic root of 47420352 is about 361.9552868474.

The spelling of 47420352 in words is "forty-seven million, four hundred twenty thousand, three hundred fifty-two".