142035530242 has 8 divisors (see below), whose sum is σ = 214410323196. Its totient is φ = 70565422512.

The previous prime is 142035530227. The next prime is 142035530257. The reversal of 142035530242 is 242035530241.

It is an interprime number because it is at equal distance from previous prime (142035530227) and next prime (142035530257).

It can be written as a sum of positive squares in 2 ways, for example, as 137981788681 + 4053741561 = 371459^2 + 63669^2 .

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

It is a super-2 number, since 2×142035530242² (a number of 23 digits) contains 22 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, 226170913 + ... + 226171540.

Almost surely, 2^142035530242 is an apocalyptic number.

142035530242 is a deficient number, since it is larger than the sum of its proper divisors (72374792954).

142035530242 is a wasteful number, since it uses less digits than its factorization.

142035530242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452342612.

The product of its (nonzero) digits is 28800, while the sum is 31.

Subtracting 142035530242 from its reverse (242035530241), we obtain a palindrome (99999999999).

The spelling of 142035530242 in words is "one hundred forty-two billion, thirty-five million, five hundred thirty thousand, two hundred forty-two".