42315974898 has 32 divisors (see below), whose sum is σ = 89929258560. Its totient is φ = 13228346880.

The previous prime is 42315974893. The next prime is 42315974923. The reversal of 42315974898 is 89847951324.

42315974898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42315974898² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42315974893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709528 + ... + 766851.

It is an arithmetic number, because the mean of its divisors is an integer number (2810289330).

Almost surely, 2^42315974898 is an apocalyptic number.

42315974898 is an abundant number, since it is smaller than the sum of its proper divisors (47613283662).

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

42315974898 is a wasteful number, since it uses less digits than its factorization.

42315974898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476682.

The product of its digits is 17418240, while the sum is 60.

The spelling of 42315974898 in words is "forty-two billion, three hundred fifteen million, nine hundred seventy-four thousand, eight hundred ninety-eight".