43420174 has 12 divisors (see below), whose sum is σ = 75763944. Its totient is φ = 18608604.

The previous prime is 43420133. The next prime is 43420199. The reversal of 43420174 is 47102434.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221434 + ... + 221629.

It is an arithmetic number, because the mean of its divisors is an integer number (6313662).

Almost surely, 2^43420174 is an apocalyptic number.

43420174 is a deficient number, since it is larger than the sum of its proper divisors (32343770).

43420174 is a wasteful number, since it uses less digits than its factorization.

43420174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443079 (or 443072 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 43420174 is about 6589.3986068533. The cubic root of 43420174 is about 351.4772230722.

The spelling of 43420174 in words is "forty-three million, four hundred twenty thousand, one hundred seventy-four".