43489674 has 12 divisors (see below), whose sum is σ = 94227666. Its totient is φ = 14496552.

The previous prime is 43489657. The next prime is 43489679. The reversal of 43489674 is 47698434.

43489674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43362225 + 127449 = 6585^2 + 357^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43489679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1208029 + ... + 1208064.

Almost surely, 2^43489674 is an apocalyptic number.

43489674 is an abundant number, since it is smaller than the sum of its proper divisors (50737992).

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

43489674 is a wasteful number, since it uses less digits than its factorization.

43489674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416101 (or 2416098 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 43489674 is about 6594.6701206353. The cubic root of 43489674 is about 351.6646524246.

The spelling of 43489674 in words is "forty-three million, four hundred eighty-nine thousand, six hundred seventy-four".