6942144 has 112 divisors (see below), whose sum is σ = 21214080. Its totient is φ = 1981440.

The previous prime is 6942121. The next prime is 6942149. The reversal of 6942144 is 4412496.

6942144 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6942149) 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, 40042 + ... + 40214.

Almost surely, 2^6942144 is an apocalyptic number.

6942144 is a gapful number since it is divisible by the number (64) 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 6942144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10607040).

6942144 is an abundant number, since it is smaller than the sum of its proper divisors (14271936).

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

6942144 is a wasteful number, since it uses less digits than its factorization.

6942144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 208 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 6942144 is about 2634.7948686757. The cubic root of 6942144 is about 190.7646379534.

The spelling of 6942144 in words is "six million, nine hundred forty-two thousand, one hundred forty-four".