42896610 has 144 divisors (see below), whose sum is σ = 125778744. Its totient is φ = 10103808.

The previous prime is 42896573. The next prime is 42896611. The reversal of 42896610 is 1669824.

It can be written as a sum of positive squares in 4 ways, for example, as 41177889 + 1718721 = 6417^2 + 1311^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42896611) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 809344 + ... + 809396.

Almost surely, 2^42896610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42896610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62889372).

42896610 is an abundant number, since it is smaller than the sum of its proper divisors (82882134).

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

42896610 is a wasteful number, since it uses less digits than its factorization.

42896610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 42896610 is about 6549.5503662465. The cubic root of 42896610 is about 350.0587928445.

The spelling of 42896610 in words is "forty-two million, eight hundred ninety-six thousand, six hundred ten".