42223342 has 16 divisors (see below), whose sum is σ = 76641120. Its totient is φ = 17031168.

The previous prime is 42223303. The next prime is 42223361. The reversal of 42223342 is 24332224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88467 + ... + 88942.

It is an arithmetic number, because the mean of its divisors is an integer number (4790070).

Almost surely, 2^42223342 is an apocalyptic number.

42223342 is a deficient number, since it is larger than the sum of its proper divisors (34417778).

42223342 is a wasteful number, since it uses less digits than its factorization.

42223342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177435.

The product of its digits is 2304, while the sum is 22.

The square root of 42223342 is about 6497.9490610500. The cubic root of 42223342 is about 348.2177205865.

Adding to 42223342 its reverse (24332224), we get a palindrome (66555566).

The spelling of 42223342 in words is "forty-two million, two hundred twenty-three thousand, three hundred forty-two".