1942734720 has 128 divisors (see below), whose sum is σ = 6262596000. Its totient is φ = 512196608.

The previous prime is 1942734641. The next prime is 1942734727. The reversal of 1942734720 is 274372491.

1942734720 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942734727) 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, 165196 + ... + 176564.

Almost surely, 2^1942734720 is an apocalyptic number.

1942734720 is a gapful number since it is divisible by the number (10) 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 1942734720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3131298000).

1942734720 is an abundant number, since it is smaller than the sum of its proper divisors (4319861280).

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

1942734720 is a wasteful number, since it uses less digits than its factorization.

1942734720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11480 (or 11468 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 1942734720 is about 44076.4644680129. The cubic root of 1942734720 is about 1247.7794646473.

The spelling of 1942734720 in words is "one billion, nine hundred forty-two million, seven hundred thirty-four thousand, seven hundred twenty".