42342422 has 8 divisors (see below), whose sum is σ = 65062872. Its totient is φ = 20654800.

The previous prime is 42342403. The next prime is 42342439. The reversal of 42342422 is 22424324.

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, 258104 + ... + 258267.

It is an arithmetic number, because the mean of its divisors is an integer number (8132859).

Almost surely, 2^42342422 is an apocalyptic number.

42342422 is a deficient number, since it is larger than the sum of its proper divisors (22720450).

42342422 is a wasteful number, since it uses less digits than its factorization.

42342422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516414.

The product of its digits is 3072, while the sum is 23.

The square root of 42342422 is about 6507.1055009121. The cubic root of 42342422 is about 348.5447659601.

Adding to 42342422 its reverse (22424324), we get a palindrome (64766746).

The spelling of 42342422 in words is "forty-two million, three hundred forty-two thousand, four hundred twenty-two".