1734942642 has 8 divisors (see below), whose sum is σ = 3469885296. Its totient is φ = 578314212.

The previous prime is 1734942623. The next prime is 1734942743. The reversal of 1734942642 is 2462494371.

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

1734942642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1734942594 and 1734942603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144578548 + ... + 144578559.

It is an arithmetic number, because the mean of its divisors is an integer number (433735662).

Almost surely, 2^1734942642 is an apocalyptic number.

1734942642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1734942642 is a wasteful number, since it uses less digits than its factorization.

1734942642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289157112.

The product of its digits is 290304, while the sum is 42.

The square root of 1734942642 is about 41652.6426772660. The cubic root of 1734942642 is about 1201.6049455567.

The spelling of 1734942642 in words is "one billion, seven hundred thirty-four million, nine hundred forty-two thousand, six hundred forty-two".