It is a zygodrome in base 3.
It is a congruent number.
It is an unprimeable number.
Almost surely, 242545160 is an apocalyptic number.
42545160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42545160 is a wasteful number, since it uses less digits than its factorization.
42545160 is an odious number, because the sum of its binary digits is odd.
The square root of 42545160 is about 6522.6650994820. The cubic root of 42545160 is about 349.1001647345.
Adding to 42545160 its reverse (6154524), we get a palindrome (48699684).
The spelling of 42545160 in words is "forty-two million, five hundred forty-five thousand, one hundred sixty".