6380042 has 8 divisors (see below), whose sum is σ = 9619236. Its totient is φ = 3173632.

The previous prime is 6380027. The next prime is 6380053. The reversal of 6380042 is 2400836.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4036081 + 2343961 = 2009^2 + 1531^2 .

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

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, 7703 + ... + 8490.

Almost surely, 2^6380042 is an apocalyptic number.

6380042 is a deficient number, since it is larger than the sum of its proper divisors (3239194).

6380042 is a wasteful number, since it uses less digits than its factorization.

6380042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16392.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 6380042 is about 2525.8745020290. The cubic root of 6380042 is about 185.4703589879.

Adding to 6380042 its reverse (2400836), we get a palindrome (8780878).

The spelling of 6380042 in words is "six million, three hundred eighty thousand, forty-two".