6242446042 has 12 divisors (see below), whose sum is σ = 10892431530. Its totient is φ = 2675333976.

The previous prime is 6242445983. The next prime is 6242446061. The reversal of 6242446042 is 2406442426.

It can be written as a sum of positive squares in only one way, i.e., 5953819921 + 288626121 = 77161^2 + 16989^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6242445989 and 6242446007.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31849117 + ... + 31849312.

Almost surely, 2^6242446042 is an apocalyptic number.

6242446042 is a deficient number, since it is larger than the sum of its proper divisors (4649985488).

6242446042 is a wasteful number, since it uses less digits than its factorization.

6242446042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63698445 (or 63698438 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The square root of 6242446042 is about 79009.1516344784. The cubic root of 6242446042 is about 1841.2733429618.

Adding to 6242446042 its reverse (2406442426), we get a palindrome (8648888468).

The spelling of 6242446042 in words is "six billion, two hundred forty-two million, four hundred forty-six thousand, forty-two".