47180232 has 80 divisors (see below), whose sum is σ = 144183600. Its totient is φ = 14294880.

The previous prime is 47180213. The next prime is 47180251. The reversal of 47180232 is 23208174.

It is an interprime number because it is at equal distance from previous prime (47180213) and next prime (47180251).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 47180196 and 47180205.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3819 + ... + 10437.

It is an arithmetic number, because the mean of its divisors is an integer number (1802295).

Almost surely, 2^47180232 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 47180232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72091800).

47180232 is an abundant number, since it is smaller than the sum of its proper divisors (97003368).

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

47180232 is a wasteful number, since it uses less digits than its factorization.

47180232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6648 (or 6635 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 47180232 is about 6868.7867924401. The cubic root of 47180232 is about 361.3433146150.

The spelling of 47180232 in words is "forty-seven million, one hundred eighty thousand, two hundred thirty-two".