43147132 has 12 divisors (see below), whose sum is σ = 86294320. Its totient is φ = 18491616.

The previous prime is 43147127. The next prime is 43147147. The reversal of 43147132 is 23174134.

43147132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 43147097 and 43147106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770457 + ... + 770512.

Almost surely, 2^43147132 is an apocalyptic number.

It is an amenable number.

43147132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43147132 is a wasteful number, since it uses less digits than its factorization.

43147132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540980 (or 1540978 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 43147132 is about 6568.6476538173. The cubic root of 43147132 is about 350.7389340729.

The spelling of 43147132 in words is "forty-three million, one hundred forty-seven thousand, one hundred thirty-two".