42116000878 has 72 divisors (see below), whose sum is σ = 76966017912. Its totient is φ = 17227619136.

The previous prime is 42116000869. The next prime is 42116000891. The reversal of 42116000878 is 87800061124.

42116000878 is a nontrivial binomial coefficient, being equal to C(290228, 2).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7107625 + ... + 7113547.

It is an arithmetic number, because the mean of its divisors is an integer number (1068972471).

Almost surely, 2^42116000878 is an apocalyptic number.

42116000878 is the 290227-th triangular number and also the 145114-th hexagonal number.

42116000878 is the 96743-rd centered nonagonal number.

42116000878 is a deficient number, since it is larger than the sum of its proper divisors (34850017034).

42116000878 is a wasteful number, since it uses less digits than its factorization.

42116000878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066 (or 6022 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The spelling of 42116000878 in words is "forty-two billion, one hundred sixteen million, eight hundred seventy-eight", and thus it is an aban number.