42743691224 has 16 divisors (see below), whose sum is σ = 86309376720. Its totient is φ = 19727857440.

The previous prime is 42743691217. The next prime is 42743691227. The reversal of 42743691224 is 42219634724.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42743691227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205498412 + ... + 205498619.

It is an arithmetic number, because the mean of its divisors is an integer number (5394336045).

Almost surely, 2^42743691224 is an apocalyptic number.

It is an amenable number.

42743691224 is an abundant number, since it is smaller than the sum of its proper divisors (43565685496).

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

42743691224 is a wasteful number, since it uses less digits than its factorization.

42743691224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410997050 (or 410997046 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The spelling of 42743691224 in words is "forty-two billion, seven hundred forty-three million, six hundred ninety-one thousand, two hundred twenty-four".