942144 has 56 divisors (see below), whose sum is σ = 2852928. Its totient is φ = 268800.

The previous prime is 942143. The next prime is 942163. The reversal of 942144 is 441249.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (942143) 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, 994 + ... + 1694.

2⁹⁴²¹⁴⁴ 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 942144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1426464).

942144 is an abundant number, since it is smaller than the sum of its proper divisors (1910784).

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

942144 is a wasteful number, since it uses less digits than its factorization.

942144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 713 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 942144 is about 970.6410253024. The cubic root of 942144 is about 98.0330306540.

The spelling of 942144 in words is "nine hundred forty-two thousand, one hundred forty-four".