43345043 has 8 divisors (see below), whose sum is σ = 50472288. Its totient is φ = 36451584.

The previous prime is 43345021. The next prime is 43345051. The reversal of 43345043 is 34054334.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 43345043 - 2⁶ = 43344979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43345013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58046 + ... + 58787.

It is an arithmetic number, because the mean of its divisors is an integer number (6309036).

Almost surely, 2^43345043 is an apocalyptic number.

43345043 is a deficient number, since it is larger than the sum of its proper divisors (7127245).

43345043 is a wasteful number, since it uses less digits than its factorization.

43345043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116893.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 43345043 is about 6583.6952389976. The cubic root of 43345043 is about 351.2743827925.

Adding to 43345043 its reverse (34054334), we get a palindrome (77399377).

The spelling of 43345043 in words is "forty-three million, three hundred forty-five thousand, forty-three".