47342832 has 160 divisors (see below), whose sum is σ = 140229120. Its totient is φ = 13685760.

The previous prime is 47342821. The next prime is 47342837. The reversal of 47342832 is 23824374.

It is a junction number, because it is equal to n+sod(n) for n = 47342793 and 47342802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47342837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 776082 + ... + 776142.

It is an arithmetic number, because the mean of its divisors is an integer number (876432).

Almost surely, 2^47342832 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 47342832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70114560).

47342832 is an abundant number, since it is smaller than the sum of its proper divisors (92886288).

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

47342832 is a wasteful number, since it uses less digits than its factorization.

47342832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 145 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 47342832 is about 6880.6127634100. The cubic root of 47342832 is about 361.7579448753.

The spelling of 47342832 in words is "forty-seven million, three hundred forty-two thousand, eight hundred thirty-two".