42110780875524 has 81 divisors (see below), whose sum is σ = 109405131685941. Its totient is φ = 13657083325920.

The previous prime is 42110780875519. The next prime is 42110780875543. The reversal of 42110780875524 is 42557808701124.

The square root of 42110780875524 is 6489282.

It is a perfect power (a square), and thus also a powerful number.

42110780875524 is a `hidden beast` number, since 4 + 2 + 1 + 1 + 0 + 7 + 8 + 0 + 87 + 552 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37681305020100 + 4429475855424 = 6138510^2 + 2104632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1440605989 + ... + 1440635219.

Almost surely, 2^{42110780875524} is an apocalyptic number.

42110780875524 is the 6489282-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42110780875524

42110780875524 is an abundant number, since it is smaller than the sum of its proper divisors (67294350810417).

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

42110780875524 is an frugal number, since it uses more digits than its factorization.

42110780875524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58546 (or 29273 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 54.

The spelling of 42110780875524 in words is "forty-two trillion, one hundred ten billion, seven hundred eighty million, eight hundred seventy-five thousand, five hundred twenty-four".