1942944 has 48 divisors (see below), whose sum is σ = 5247648. Its totient is φ = 628992.

The previous prime is 1942943. The next prime is 1942961. The reversal of 1942944 is 4492491.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1942943) 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, 3279 + ... + 3825.

It is an arithmetic number, because the mean of its divisors is an integer number (109326).

2^1942944 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 1942944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2623824).

1942944 is an abundant number, since it is smaller than the sum of its proper divisors (3304704).

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

1942944 is a wasteful number, since it uses less digits than its factorization.

1942944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 589 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 1942944 is about 1393.8952614885. The cubic root of 1942944 is about 124.7824268484.

The spelling of 1942944 in words is "one million, nine hundred forty-two thousand, nine hundred forty-four".