42511241142 has 12 divisors (see below), whose sum is σ = 92107689180. Its totient is φ = 14170413708.

The previous prime is 42511241111. The next prime is 42511241153. The reversal of 42511241142 is 24114211524.

42511241142 is a `hidden beast` number, since 4 + 2 + 511 + 2 + 4 + 1 + 142 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1180867792 + ... + 1180867827.

It is an arithmetic number, because the mean of its divisors is an integer number (7675640765).

Almost surely, 2^42511241142 is an apocalyptic number.

42511241142 is an abundant number, since it is smaller than the sum of its proper divisors (49596448038).

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

42511241142 is a wasteful number, since it uses less digits than its factorization.

42511241142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361735627 (or 2361735624 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

Adding to 42511241142 its reverse (24114211524), we get a palindrome (66625452666).

The spelling of 42511241142 in words is "forty-two billion, five hundred eleven million, two hundred forty-one thousand, one hundred forty-two".