1606846042 has 8 divisors (see below), whose sum is σ = 2410448436. Its totient is φ = 803363232.

The previous prime is 1606846039. The next prime is 1606846057. The reversal of 1606846042 is 2406486061.

It can be written as a sum of positive squares in 2 ways, for example, as 1576804681 + 30041361 = 39709^2 + 5481^2 .

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 = 1606845992 and 1606846010.

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, 21088 + ... + 60484.

Almost surely, 2^1606846042 is an apocalyptic number.

1606846042 is a deficient number, since it is larger than the sum of its proper divisors (803602394).

1606846042 is a wasteful number, since it uses less digits than its factorization.

1606846042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59792.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 1606846042 is about 40085.4841806857. The cubic root of 1606846042 is about 1171.2728840473.

The spelling of 1606846042 in words is "one billion, six hundred six million, eight hundred forty-six thousand, forty-two".