43042434 has 8 divisors (see below), whose sum is σ = 86084880. Its totient is φ = 14347476.

The previous prime is 43042427. The next prime is 43042451. The reversal of 43042434 is 43424034.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

43042434 is an admirable number.

It is a super-2 number, since 2×43042434² = 3705302249288712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3586864 + ... + 3586875.

It is an arithmetic number, because the mean of its divisors is an integer number (10760610).

Almost surely, 2^43042434 is an apocalyptic number.

43042434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43042434 is a wasteful number, since it uses less digits than its factorization.

43042434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7173744.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 43042434 is about 6560.6732886191. The cubic root of 43042434 is about 350.4550109363.

Adding to 43042434 its reverse (43424034), we get a palindrome (86466468).

The spelling of 43042434 in words is "forty-three million, forty-two thousand, four hundred thirty-four".