142043298 has 16 divisors (see below), whose sum is σ = 285145920. Its totient is φ = 47171216.

The previous prime is 142043263. The next prime is 142043303. The reversal of 142043298 is 892340241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42390 + ... + 45617.

It is an arithmetic number, because the mean of its divisors is an integer number (17821620).

Almost surely, 2^142043298 is an apocalyptic number.

142043298 is an abundant number, since it is smaller than the sum of its proper divisors (143102622).

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

142043298 is a wasteful number, since it uses less digits than its factorization.

142043298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88281.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 142043298 is about 11918.1918930683. The cubic root of 142043298 is about 521.7633650947.

The spelling of 142043298 in words is "one hundred forty-two million, forty-three thousand, two hundred ninety-eight".