1942329678 has 16 divisors (see below), whose sum is σ = 3950501760. Its totient is φ = 636469496.

The previous prime is 1942329677. The next prime is 1942329709. The reversal of 1942329678 is 8769232491.

It is a self number, because there is not a number n which added to its sum of digits gives 1942329678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942329673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2743050 + ... + 2743757.

It is an arithmetic number, because the mean of its divisors is an integer number (246906360).

Almost surely, 2^1942329678 is an apocalyptic number.

1942329678 is an abundant number, since it is smaller than the sum of its proper divisors (2008172082).

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

1942329678 is a wasteful number, since it uses less digits than its factorization.

1942329678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486871.

The product of its digits is 1306368, while the sum is 51.

The square root of 1942329678 is about 44071.8694634117. The cubic root of 1942329678 is about 1247.6927418414.

The spelling of 1942329678 in words is "one billion, nine hundred forty-two million, three hundred twenty-nine thousand, six hundred seventy-eight".