42874511080 has 128 divisors (see below), whose sum is σ = 99864576000. Its totient is φ = 16557615360.

The previous prime is 42874511077. The next prime is 42874511081. The reversal of 42874511080 is 8011547824.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (42874511081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49911691 + ... + 49912549.

It is an arithmetic number, because the mean of its divisors is an integer number (780192000).

Almost surely, 2^42874511080 is an apocalyptic number.

42874511080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42874511080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49932288000).

42874511080 is an abundant number, since it is smaller than the sum of its proper divisors (56990064920).

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

42874511080 is a wasteful number, since it uses less digits than its factorization.

42874511080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The spelling of 42874511080 in words is "forty-two billion, eight hundred seventy-four million, five hundred eleven thousand, eighty".