42743814392 has 32 divisors (see below), whose sum is σ = 82775461680. Its totient is φ = 20681406720.

The previous prime is 42743814389. The next prime is 42743814397. The reversal of 42743814392 is 29341834724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42743814397) 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, 659534 + ... + 721437.

Almost surely, 2^42743814392 is an apocalyptic number.

It is an amenable number.

42743814392 is a deficient number, since it is larger than the sum of its proper divisors (40031647288).

42743814392 is a wasteful number, since it uses less digits than its factorization.

42743814392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381103 (or 1381099 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The spelling of 42743814392 in words is "forty-two billion, seven hundred forty-three million, eight hundred fourteen thousand, three hundred ninety-two".