42437969742 has 32 divisors (see below), whose sum is σ = 98591261184. Its totient is φ = 11926360800.

The previous prime is 42437969741. The next prime is 42437969767. The reversal of 42437969742 is 24796973424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42437969741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8279634 + ... + 8284757.

It is an arithmetic number, because the mean of its divisors is an integer number (3080976912).

Almost surely, 2^42437969742 is an apocalyptic number.

42437969742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42437969742 is an abundant number, since it is smaller than the sum of its proper divisors (56153291442).

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

42437969742 is a wasteful number, since it uses less digits than its factorization.

42437969742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16564464.

The product of its digits is 18289152, while the sum is 57.

The spelling of 42437969742 in words is "forty-two billion, four hundred thirty-seven million, nine hundred sixty-nine thousand, seven hundred forty-two".