42449560 has 32 divisors (see below), whose sum is σ = 96014160. Its totient is φ = 16890496.

The previous prime is 42449543. The next prime is 42449567. The reversal of 42449560 is 6594424.

42449560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42449567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5187 + ... + 10573.

Almost surely, 2^42449560 is an apocalyptic number.

42449560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42449560 is an abundant number, since it is smaller than the sum of its proper divisors (53564600).

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

42449560 is a wasteful number, since it uses less digits than its factorization.

42449560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595 (or 5591 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 42449560 is about 6515.3326852894. The cubic root of 42449560 is about 348.8384898117.

The spelling of 42449560 in words is "forty-two million, four hundred forty-nine thousand, five hundred sixty".