42041041531500 has 192 divisors, whose sum is σ = 133587224289792. Its totient is φ = 10189150048000.

The previous prime is 42041041531477. The next prime is 42041041531523. The reversal of 42041041531500 is 513514014024.

It is an interprime number because it is at equal distance from previous prime (42041041531477) and next prime (42041041531523).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64305259 + ... + 64955741.

It is an arithmetic number, because the mean of its divisors is an integer number (695766793176).

Almost surely, 2^{42041041531500} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42041041531500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66793612144896).

42041041531500 is an abundant number, since it is smaller than the sum of its proper divisors (91546182758292).

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

42041041531500 is a wasteful number, since it uses less digits than its factorization.

42041041531500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654433 (or 654421 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 42041041531500 its reverse (513514014024), we get a palindrome (42554555545524).

The spelling of 42041041531500 in words is "forty-two trillion, forty-one billion, forty-one million, five hundred thirty-one thousand, five hundred".