42591335058 has 64 divisors (see below), whose sum is σ = 96300403200. Its totient is φ = 13950610560.

The previous prime is 42591335057. The next prime is 42591335077. The reversal of 42591335058 is 85053319524.

42591335058 is a `hidden beast` number, since 4 + 2 + 5 + 9 + 133 + 505 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (42591335057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1048348 + ... + 1088216.

It is an arithmetic number, because the mean of its divisors is an integer number (1504693800).

Almost surely, 2^42591335058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42591335058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48150201600).

42591335058 is an abundant number, since it is smaller than the sum of its proper divisors (53709068142).

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

42591335058 is a wasteful number, since it uses less digits than its factorization.

42591335058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40224 (or 40218 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 42591335058 in words is "forty-two billion, five hundred ninety-one million, three hundred thirty-five thousand, fifty-eight".