42079137424 has 15 divisors (see below), whose sum is σ = 81529918563. Its totient is φ = 21039158448.

The previous prime is 42079137407. The next prime is 42079137437. The reversal of 42079137424 is 42473197024.

The square root of 42079137424 is 205132.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 794887 + ... + 846169.

Almost surely, 2^42079137424 is an apocalyptic number.

42079137424 is the 205132-nd square number.

It is an amenable number.

42079137424 is a deficient number, since it is larger than the sum of its proper divisors (39450781139).

42079137424 is an frugal number, since it uses more digits than its factorization.

42079137424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102574 (or 51285 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 42079137424 in words is "forty-two billion, seventy-nine million, one hundred thirty-seven thousand, four hundred twenty-four".