42743034724 has 24 divisors (see below), whose sum is σ = 80559819648. Its totient is φ = 19726173600.

The previous prime is 42743034613. The next prime is 42743034739.

It is a happy number.

42743034724 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356549 + ... + 1387699.

It is an arithmetic number, because the mean of its divisors is an integer number (3356659152).

Almost surely, 2^42743034724 is an apocalyptic number.

It is an amenable number.

42743034724 is a deficient number, since it is larger than the sum of its proper divisors (37816784924).

42743034724 is a wasteful number, since it uses less digits than its factorization.

42743034724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57555 (or 57553 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 40.

The spelling of 42743034724 in words is "forty-two billion, seven hundred forty-three million, thirty-four thousand, seven hundred twenty-four".