246544042 has 16 divisors (see below), whose sum is σ = 374832000. Its totient is φ = 121611600.

The previous prime is 246544037. The next prime is 246544049. The reversal of 246544042 is 240445642.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 246543995 and 246544013.

It is not an unprimeable number, because it can be changed into a prime (246544049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42259 + ... + 47737.

It is an arithmetic number, because the mean of its divisors is an integer number (23427000).

Almost surely, 2^246544042 is an apocalyptic number.

246544042 is a deficient number, since it is larger than the sum of its proper divisors (128287958).

246544042 is a wasteful number, since it uses less digits than its factorization.

246544042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5781.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 246544042 is about 15701.7209884777. The cubic root of 246544042 is about 627.0442223981.

Adding to 246544042 its reverse (240445642), we get a palindrome (486989684).

The spelling of 246544042 in words is "two hundred forty-six million, five hundred forty-four thousand, forty-two".