43422342 has 8 divisors (see below), whose sum is σ = 86844696. Its totient is φ = 14474112.

The previous prime is 43422331. The next prime is 43422383. The reversal of 43422342 is 24322434.

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

43422342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3618523 + ... + 3618534.

It is an arithmetic number, because the mean of its divisors is an integer number (10855587).

Almost surely, 2^43422342 is an apocalyptic number.

43422342 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.

43422342 is a wasteful number, since it uses less digits than its factorization.

43422342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7237062.

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

The square root of 43422342 is about 6589.5631114665. The cubic root of 43422342 is about 351.4830728102.

Adding to 43422342 its reverse (24322434), we get a palindrome (67744776).

The spelling of 43422342 in words is "forty-three million, four hundred twenty-two thousand, three hundred forty-two".