43042338 has 24 divisors (see below), whose sum is σ = 97314048. Its totient is φ = 13723512.

The previous prime is 43042327. The next prime is 43042339. The reversal of 43042338 is 83324034.

It is not an unprimeable number, because it can be changed into a prime (43042339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51570 + ... + 52397.

It is an arithmetic number, because the mean of its divisors is an integer number (4054752).

Almost surely, 2^43042338 is an apocalyptic number.

43042338 is an abundant number, since it is smaller than the sum of its proper divisors (54271710).

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

43042338 is a wasteful number, since it uses less digits than its factorization.

43042338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103998 (or 103995 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 43042338 is about 6560.6659722928. The cubic root of 43042338 is about 350.4547503895.

The spelling of 43042338 in words is "forty-three million, forty-two thousand, three hundred thirty-eight".