142342036 has 24 divisors (see below), whose sum is σ = 256990496. Its totient is φ = 68951520.

The previous prime is 142342019. The next prime is 142342069. The reversal of 142342036 is 630243241.

142342036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142342036² = 40522510425250592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142342036.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11995 + ... + 20701.

Almost surely, 2^142342036 is an apocalyptic number.

It is an amenable number.

142342036 is a deficient number, since it is larger than the sum of its proper divisors (114648460).

142342036 is a wasteful number, since it uses less digits than its factorization.

142342036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8839 (or 8837 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 142342036 is about 11930.7181678221. The cubic root of 142342036 is about 522.1288907265.

Adding to 142342036 its reverse (630243241), we get a palindrome (772585277).

The spelling of 142342036 in words is "one hundred forty-two million, three hundred forty-two thousand, thirty-six".