1704166042 has 8 divisors (see below), whose sum is σ = 2570372532. Its totient is φ = 847375200.

The previous prime is 1704166039. The next prime is 1704166049. The reversal of 1704166042 is 2406614071.

It can be written as a sum of positive squares in 2 ways, for example, as 1260179001 + 443987041 = 35499^2 + 21071^2 .

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 = 1704165995 and 1704166013.

It is not an unprimeable number, because it can be changed into a prime (1704166049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2353459 + ... + 2354182.

Almost surely, 2^1704166042 is an apocalyptic number.

1704166042 is a deficient number, since it is larger than the sum of its proper divisors (866206490).

1704166042 is a wasteful number, since it uses less digits than its factorization.

1704166042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707824.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1704166042 is about 41281.5460224057. The cubic root of 1704166042 is about 1194.4573184096.

The spelling of 1704166042 in words is "one billion, seven hundred four million, one hundred sixty-six thousand, forty-two".