142429850 has 12 divisors (see below), whose sum is σ = 264919614. Its totient is φ = 56971920.

The previous prime is 142429849. The next prime is 142429867. The reversal of 142429850 is 58924241.

It can be written as a sum of positive squares in 3 ways, for example, as 114982729 + 27447121 = 10723^2 + 5239^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142429850.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1424249 + ... + 1424348.

Almost surely, 2^142429850 is an apocalyptic number.

142429850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142429850 is a deficient number, since it is larger than the sum of its proper divisors (122489764).

142429850 is a wasteful number, since it uses less digits than its factorization.

142429850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848609 (or 2848604 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 142429850 is about 11934.3977644454. The cubic root of 142429850 is about 522.2362396687.

The spelling of 142429850 in words is "one hundred forty-two million, four hundred twenty-nine thousand, eight hundred fifty".