246040042 has 8 divisors (see below), whose sum is σ = 369188100. Its totient is φ = 122977344.

The previous prime is 246040027. The next prime is 246040073. The reversal of 246040042 is 240040642.

It can be written as a sum of positive squares in 2 ways, for example, as 242767561 + 3272481 = 15581^2 + 1809^2 .

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 = 246039995 and 246040022.

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, 13567 + ... + 26002.

Almost surely, 2^246040042 is an apocalyptic number.

246040042 is a deficient number, since it is larger than the sum of its proper divisors (123148058).

246040042 is a wasteful number, since it uses less digits than its factorization.

246040042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42680.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 246040042 is about 15685.6635817552. The cubic root of 246040042 is about 626.6166505401.

Adding to 246040042 its reverse (240040642), we get a palindrome (486080684).

The spelling of 246040042 in words is "two hundred forty-six million, forty thousand, forty-two".