42258496 has 28 divisors (see below), whose sum is σ = 95837248. Its totient is φ = 18110592.

The previous prime is 42258479. The next prime is 42258509. The reversal of 42258496 is 69485224.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46716 + ... + 47611.

Almost surely, 2^42258496 is an apocalyptic number.

It is an amenable number.

42258496 is an abundant number, since it is smaller than the sum of its proper divisors (53578752).

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

42258496 is an equidigital number, since it uses as much as digits as its factorization.

42258496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94346 (or 94336 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 42258496 is about 6500.6535056100. The cubic root of 42258496 is about 348.3143326301.

It can be divided in two parts, 4225 and 8496, that added together give a palindrome (12721).

The spelling of 42258496 in words is "forty-two million, two hundred fifty-eight thousand, four hundred ninety-six".