142262322 has 8 divisors (see below), whose sum is σ = 284524656. Its totient is φ = 47420772.

The previous prime is 142262321. The next prime is 142262347. The reversal of 142262322 is 223262241.

It is a happy number.

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

142262322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 142262292 and 142262301.

It is not an unprimeable number, because it can be changed into a prime (142262321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11855188 + ... + 11855199.

It is an arithmetic number, because the mean of its divisors is an integer number (35565582).

Almost surely, 2^142262322 is an apocalyptic number.

142262322 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.

142262322 is a wasteful number, since it uses less digits than its factorization.

142262322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23710392.

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

The square root of 142262322 is about 11927.3769958026. The cubic root of 142262322 is about 522.0314054592.

The spelling of 142262322 in words is "one hundred forty-two million, two hundred sixty-two thousand, three hundred twenty-two".