43442342 has 8 divisors (see below), whose sum is σ = 65376696. Its totient is φ = 21650112.

The previous prime is 43442299. The next prime is 43442359. The reversal of 43442342 is 24324434.

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

It is a congruent number.

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, 34763 + ... + 35990.

It is an arithmetic number, because the mean of its divisors is an integer number (8172087).

Almost surely, 2^43442342 is an apocalyptic number.

43442342 is a deficient number, since it is larger than the sum of its proper divisors (21934354).

43442342 is a wasteful number, since it uses less digits than its factorization.

43442342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71062.

The product of its digits is 9216, while the sum is 26.

The square root of 43442342 is about 6591.0804880535. The cubic root of 43442342 is about 351.5370280027.

Adding to 43442342 its reverse (24324434), we get a palindrome (67766776).

The spelling of 43442342 in words is "forty-three million, four hundred forty-two thousand, three hundred forty-two".