1944706742 has 8 divisors (see below), whose sum is σ = 3182247432. Its totient is φ = 883957600.

The previous prime is 1944706723. The next prime is 1944706747. The reversal of 1944706742 is 2476074491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1944706693 and 1944706702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944706747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44197859 + ... + 44197902.

It is an arithmetic number, because the mean of its divisors is an integer number (397780929).

Almost surely, 2^1944706742 is an apocalyptic number.

1944706742 is a deficient number, since it is larger than the sum of its proper divisors (1237540690).

1944706742 is a wasteful number, since it uses less digits than its factorization.

1944706742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88395774.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 1944706742 is about 44098.8292588363. The cubic root of 1944706742 is about 1248.2015185727.

The spelling of 1944706742 in words is "one billion, nine hundred forty-four million, seven hundred six thousand, seven hundred forty-two".