42146414520 has 64 divisors (see below), whose sum is σ = 144501995520. Its totient is φ = 9633465984.

The previous prime is 42146414483. The next prime is 42146414537. The reversal of 42146414520 is 2541464124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25086312 + ... + 25087991.

It is an arithmetic number, because the mean of its divisors is an integer number (2257843680).

Almost surely, 2^42146414520 is an apocalyptic number.

42146414520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42146414520 is an abundant number, since it is smaller than the sum of its proper divisors (102355581000).

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

42146414520 is a wasteful number, since it uses less digits than its factorization.

42146414520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50174324 (or 50174320 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 42146414520 its reverse (2541464124), we get a palindrome (44687878644).

The spelling of 42146414520 in words is "forty-two billion, one hundred forty-six million, four hundred fourteen thousand, five hundred twenty".