42242322 has 8 divisors (see below), whose sum is σ = 84484656. Its totient is φ = 14080772.

The previous prime is 42242311. The next prime is 42242351. The reversal of 42242322 is 22324224.

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

42242322 is an admirable number.

It is a super-3 number, since 3×42242322³ (a number of 24 digits) contains 333 as substring.

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, 3520188 + ... + 3520199.

It is an arithmetic number, because the mean of its divisors is an integer number (10560582).

Almost surely, 2^42242322 is an apocalyptic number.

42242322 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.

42242322 is a wasteful number, since it uses less digits than its factorization.

42242322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7040392.

The product of its digits is 1536, while the sum is 21.

The square root of 42242322 is about 6499.4093577801. The cubic root of 42242322 is about 348.2698890630.

Adding to 42242322 its reverse (22324224), we get a palindrome (64566546).

The spelling of 42242322 in words is "forty-two million, two hundred forty-two thousand, three hundred twenty-two".