43042156 has 6 divisors (see below), whose sum is σ = 75323780. Its totient is φ = 21521076.

The previous prime is 43042133. The next prime is 43042159. The reversal of 43042156 is 65124034.

It is a self number, because there is not a number n which added to its sum of digits gives 43042156.

It is not an unprimeable number, because it can be changed into a prime (43042159) by changing a digit.

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 as a sum of consecutive naturals, namely, 5380266 + ... + 5380273.

Almost surely, 2^43042156 is an apocalyptic number.

It is an amenable number.

43042156 is a deficient number, since it is larger than the sum of its proper divisors (32281624).

43042156 is a wasteful number, since it uses less digits than its factorization.

43042156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10760543 (or 10760541 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 43042156 is about 6560.6521017350. The cubic root of 43042156 is about 350.4542564351.

The spelling of 43042156 in words is "forty-three million, forty-two thousand, one hundred fifty-six".