43342043 has 8 divisors (see below), whose sum is σ = 44510256. Its totient is φ = 42179200.

The previous prime is 43342009. The next prime is 43342063. The reversal of 43342043 is 34024334.

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 43342043 - 2¹⁸ = 43079899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43342003) 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, 19055 + ... + 21207.

It is an arithmetic number, because the mean of its divisors is an integer number (5563782).

Almost surely, 2^43342043 is an apocalyptic number.

43342043 is a deficient number, since it is larger than the sum of its proper divisors (1168213).

43342043 is a wasteful number, since it uses less digits than its factorization.

43342043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 43342043 is about 6583.4673994788. The cubic root of 43342043 is about 351.2662784636.

Adding to 43342043 its reverse (34024334), we get a palindrome (77366377).

The spelling of 43342043 in words is "forty-three million, three hundred forty-two thousand, forty-three".