142004719474 has 16 divisors (see below), whose sum is σ = 223631877312. Its totient is φ = 67498638768.

The previous prime is 142004719453. The next prime is 142004719501. The reversal of 142004719474 is 474917400241.

It is a self number, because there is not a number n which added to its sum of digits gives 142004719474.

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, 9462009 + ... + 9477004.

It is an arithmetic number, because the mean of its divisors is an integer number (13976992332).

Almost surely, 2^142004719474 is an apocalyptic number.

142004719474 is a deficient number, since it is larger than the sum of its proper divisors (81627157838).

142004719474 is a wasteful number, since it uses less digits than its factorization.

142004719474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18939201.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 142004719474 in words is "one hundred forty-two billion, four million, seven hundred nineteen thousand, four hundred seventy-four".