6242420672 has 56 divisors (see below), whose sum is σ = 13188848400. Its totient is φ = 2921287680.

The previous prime is 6242420671. The next prime is 6242420677. The reversal of 6242420672 is 2760242426.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6242420671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181079 + ... + 212777.

It is an arithmetic number, because the mean of its divisors is an integer number (235515150).

Almost surely, 2^6242420672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6242420672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6594424200).

6242420672 is an abundant number, since it is smaller than the sum of its proper divisors (6946427728).

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

6242420672 is a wasteful number, since it uses less digits than its factorization.

6242420672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31909 (or 31899 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 6242420672 is about 79008.9910832938. The cubic root of 6242420672 is about 1841.2708485781.

The spelling of 6242420672 in words is "six billion, two hundred forty-two million, four hundred twenty thousand, six hundred seventy-two".