42742989888 has 28 divisors (see below), whose sum is σ = 113090827920. Its totient is φ = 14247663232.

The previous prime is 42742989881. The next prime is 42742989901. The reversal of 42742989888 is 88898924724.

It is not an unprimeable number, because it can be changed into a prime (42742989881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111309678 + ... + 111310061.

It is an arithmetic number, because the mean of its divisors is an integer number (4038958140).

Almost surely, 2^42742989888 is an apocalyptic number.

42742989888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42742989888 is an abundant number, since it is smaller than the sum of its proper divisors (70347838032).

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

42742989888 is a wasteful number, since it uses less digits than its factorization.

42742989888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222619754 (or 222619744 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 69.

The spelling of 42742989888 in words is "forty-two billion, seven hundred forty-two million, nine hundred eighty-nine thousand, eight hundred eighty-eight".