6426066042 has 32 divisors (see below), whose sum is σ = 15578343360. Its totient is φ = 1947292560.

The previous prime is 6426066041. The next prime is 6426066061. The reversal of 6426066042 is 2406606246.

6426066042 is a `hidden beast` number, since 6 + 4 + 2 + 606 + 6 + 0 + 42 = 666.

It is a super-2 number, since 2×6426066042² = 82588649552291091528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6426065988 and 6426066006.

It is not an unprimeable number, because it can be changed into a prime (6426066041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5408553 + ... + 5409740.

It is an arithmetic number, because the mean of its divisors is an integer number (486823230).

Almost surely, 2^6426066042 is an apocalyptic number.

6426066042 is an abundant number, since it is smaller than the sum of its proper divisors (9152277318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6426066042 is a wasteful number, since it uses less digits than its factorization.

6426066042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818315 (or 10818309 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 6426066042 is about 80162.7472208881. The cubic root of 6426066042 is about 1859.1526994088.

The spelling of 6426066042 in words is "six billion, four hundred twenty-six million, sixty-six thousand, forty-two".