43042670 has 64 divisors (see below), whose sum is σ = 88957440. Its totient is φ = 14851200.

The previous prime is 43042631. The next prime is 43042679. The reversal of 43042670 is 7624034.

It is a happy number.

43042670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43042679) 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 31 ways as a sum of consecutive naturals, for example, 328505 + ... + 328635.

It is an arithmetic number, because the mean of its divisors is an integer number (1389960).

Almost surely, 2^43042670 is an apocalyptic number.

43042670 is an abundant number, since it is smaller than the sum of its proper divisors (45914770).

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

43042670 is a wasteful number, since it uses less digits than its factorization.

43042670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 43042670 is about 6560.6912745533. The cubic root of 43042670 is about 350.4556514456.

The spelling of 43042670 in words is "forty-three million, forty-two thousand, six hundred seventy".