42494608 has 20 divisors (see below), whose sum is σ = 88667068. Its totient is φ = 19612800.

The previous prime is 42494597. The next prime is 42494609. The reversal of 42494608 is 80649424.

It can be written as a sum of positive squares in 2 ways, for example, as 26749584 + 15745024 = 5172^2 + 3968^2 .

It is not an unprimeable number, because it can be changed into a prime (42494609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101943 + ... + 102358.

Almost surely, 2^42494608 is an apocalyptic number.

It is an amenable number.

42494608 is an abundant number, since it is smaller than the sum of its proper divisors (46172460).

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

42494608 is a wasteful number, since it uses less digits than its factorization.

42494608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204322 (or 204316 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 42494608 is about 6518.7888445631. The cubic root of 42494608 is about 348.9618434323.

The spelling of 42494608 in words is "forty-two million, four hundred ninety-four thousand, six hundred eight".