142022424342 has 32 divisors (see below), whose sum is σ = 285021242208. Its totient is φ = 47178238976.

The previous prime is 142022424331. The next prime is 142022424361. The reversal of 142022424342 is 243424220241.

It is a happy number.

It is a super-2 number, since 2×142022424342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3651148 + ... + 3689840.

It is an arithmetic number, because the mean of its divisors is an integer number (8906913819).

Almost surely, 2^142022424342 is an apocalyptic number.

142022424342 is an abundant number, since it is smaller than the sum of its proper divisors (142998817866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142022424342 is a wasteful number, since it uses less digits than its factorization.

142022424342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40784.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 142022424342 its reverse (243424220241), we get a palindrome (385446644583).

The spelling of 142022424342 in words is "one hundred forty-two billion, twenty-two million, four hundred twenty-four thousand, three hundred forty-two".