42532112461542 has 128 divisors (see below), whose sum is σ = 103432707440640. Its totient is φ = 11491337341440.

The previous prime is 42532112461541. The next prime is 42532112461547. The reversal of 42532112461542 is 24516421123524.

It is a junction number, because it is equal to n+sod(n) for n = 42532112461494 and 42532112461503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42532112461541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 552161643 + ... + 552238665.

It is an arithmetic number, because the mean of its divisors is an integer number (808068026880).

Almost surely, 2^{42532112461542} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42532112461542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51716353720320).

42532112461542 is an abundant number, since it is smaller than the sum of its proper divisors (60900594979098).

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

42532112461542 is a wasteful number, since it uses less digits than its factorization.

42532112461542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102978.

The product of its digits is 460800, while the sum is 42.

The spelling of 42532112461542 in words is "forty-two trillion, five hundred thirty-two billion, one hundred twelve million, four hundred sixty-one thousand, five hundred forty-two".