142304622 has 8 divisors (see below), whose sum is σ = 284609256. Its totient is φ = 47434872.

The previous prime is 142304593. The next prime is 142304633. The reversal of 142304622 is 226403241.

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

142304622 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 142304592 and 142304601.

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, 11858713 + ... + 11858724.

It is an arithmetic number, because the mean of its divisors is an integer number (35576157).

Almost surely, 2^142304622 is an apocalyptic number.

142304622 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.

142304622 is a wasteful number, since it uses less digits than its factorization.

142304622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23717442.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 142304622 is about 11929.1500954594. The cubic root of 142304622 is about 522.0831402636.

Adding to 142304622 its reverse (226403241), we get a palindrome (368707863).

The spelling of 142304622 in words is "one hundred forty-two million, three hundred four thousand, six hundred twenty-two".