6942273408 has 384 divisors, whose sum is σ = 24488568000. Its totient is φ = 1842610176.

The previous prime is 6942273383. The next prime is 6942273521. The reversal of 6942273408 is 8043722496.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 12200548 + ... + 12201116.

Almost surely, 2^6942273408 is an apocalyptic number.

6942273408 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6942273408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12244284000).

6942273408 is an abundant number, since it is smaller than the sum of its proper divisors (17546294592).

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

6942273408 is a wasteful number, since it uses less digits than its factorization.

6942273408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 6942273408 is about 83320.3060964133. The cubic root of 6942273408 is about 1907.6582328928.

The spelling of 6942273408 in words is "six billion, nine hundred forty-two million, two hundred seventy-three thousand, four hundred eight".