142000050 has 24 divisors (see below), whose sum is σ = 352160496. Its totient is φ = 37866640.

The previous prime is 142000049. The next prime is 142000069. The reversal of 142000050 is 50000241.

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 11 ways as a sum of consecutive naturals, for example, 473184 + ... + 473483.

It is an arithmetic number, because the mean of its divisors is an integer number (14673354).

Almost surely, 2^142000050 is an apocalyptic number.

142000050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142000050 is an abundant number, since it is smaller than the sum of its proper divisors (210160446).

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

142000050 is a wasteful number, since it uses less digits than its factorization.

142000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946682 (or 946677 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 142000050 is about 11916.3773857662. The cubic root of 142000050 is about 521.7104058612.

Adding to 142000050 its reverse (50000241), we get a palindrome (192000291).

The spelling of 142000050 in words is "one hundred forty-two million, fifty", and thus it is an aban number.