43482920 has 32 divisors (see below), whose sum is σ = 105363720. Its totient is φ = 16055040.

The previous prime is 43482913. The next prime is 43482931. The reversal of 43482920 is 2928434.

It can be written as a sum of positive squares in 4 ways, for example, as 39664804 + 3818116 = 6298^2 + 1954^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41291 + ... + 42330.

Almost surely, 2^43482920 is an apocalyptic number.

43482920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43482920 is an abundant number, since it is smaller than the sum of its proper divisors (61880800).

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

43482920 is a wasteful number, since it uses less digits than its factorization.

43482920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83645 (or 83641 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 43482920 is about 6594.1580205512. The cubic root of 43482920 is about 351.6464468308.

The spelling of 43482920 in words is "forty-three million, four hundred eighty-two thousand, nine hundred twenty".