42743814738 has 8 divisors (see below), whose sum is σ = 85487629488. Its totient is φ = 14247938244.

The previous prime is 42743814727. The next prime is 42743814739. The reversal of 42743814738 is 83741834724.

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

42743814738 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42743814739) 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, 3561984556 + ... + 3561984567.

It is an arithmetic number, because the mean of its divisors is an integer number (10685953686).

Almost surely, 2^42743814738 is an apocalyptic number.

42743814738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42743814738 is a wasteful number, since it uses less digits than its factorization.

42743814738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7123969128.

The product of its digits is 3612672, while the sum is 51.

The spelling of 42743814738 in words is "forty-two billion, seven hundred forty-three million, eight hundred fourteen thousand, seven hundred thirty-eight".