42105531414054 has 32 divisors (see below), whose sum is σ = 86267047261824. Its totient is φ = 13693252366080.

The previous prime is 42105531414053. The next prime is 42105531414077. The reversal of 42105531414054 is 45041413550124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42105531414053) 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, 92184267 + ... + 92639894.

It is an arithmetic number, because the mean of its divisors is an integer number (2695845226932).

Almost surely, 2^{42105531414054} is an apocalyptic number.

42105531414054 is an abundant number, since it is smaller than the sum of its proper divisors (44161515847770).

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

42105531414054 is a wasteful number, since it uses less digits than its factorization.

42105531414054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184825092.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 42105531414054 its reverse (45041413550124), we get a palindrome (87146944964178).

The spelling of 42105531414054 in words is "forty-two trillion, one hundred five billion, five hundred thirty-one million, four hundred fourteen thousand, fifty-four".