42535458 has 24 divisors (see below), whose sum is σ = 105326208. Its totient is φ = 12152952.

The previous prime is 42535453. The next prime is 42535469. The reversal of 42535458 is 85453524.

It is not an unprimeable number, because it can be changed into a prime (42535453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168666 + ... + 168917.

It is an arithmetic number, because the mean of its divisors is an integer number (4388592).

Almost surely, 2^42535458 is an apocalyptic number.

42535458 is an abundant number, since it is smaller than the sum of its proper divisors (62790750).

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

42535458 is a wasteful number, since it uses less digits than its factorization.

42535458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337598 (or 337595 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 42535458 is about 6521.9213426720. The cubic root of 42535458 is about 349.0736264452.

The spelling of 42535458 in words is "forty-two million, five hundred thirty-five thousand, four hundred fifty-eight".