1842618342 has 16 divisors (see below), whose sum is σ = 3691630512. Its totient is φ = 613140480.

The previous prime is 1842618319. The next prime is 1842618361. The reversal of 1842618342 is 2438162481.

It is a self number, because there is not a number n which added to its sum of digits gives 1842618342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262659 + ... + 269582.

It is an arithmetic number, because the mean of its divisors is an integer number (230726907).

Almost surely, 2^1842618342 is an apocalyptic number.

1842618342 is an abundant number, since it is smaller than the sum of its proper divisors (1849012170).

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

1842618342 is a wasteful number, since it uses less digits than its factorization.

1842618342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532823.

The product of its digits is 73728, while the sum is 39.

The square root of 1842618342 is about 42925.7305354260. The cubic root of 1842618342 is about 1225.9661054563.

The spelling of 1842618342 in words is "one billion, eight hundred forty-two million, six hundred eighteen thousand, three hundred forty-two".