1729001842 has 8 divisors (see below), whose sum is σ = 2595150000. Its totient is φ = 863951844.

The previous prime is 1729001819. The next prime is 1729001851. The reversal of 1729001842 is 2481009271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1729001798 and 1729001807.

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 3 ways as a sum of consecutive naturals, for example, 270592 + ... + 276907.

It is an arithmetic number, because the mean of its divisors is an integer number (324393750).

Almost surely, 2^1729001842 is an apocalyptic number.

1729001842 is a deficient number, since it is larger than the sum of its proper divisors (866148158).

1729001842 is a wasteful number, since it uses less digits than its factorization.

1729001842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549080.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 1729001842 is about 41581.2679219862. The cubic root of 1729001842 is about 1200.2318630671.

The spelling of 1729001842 in words is "one billion, seven hundred twenty-nine million, one thousand, eight hundred forty-two".