Adding to 42923000 its reverse (32924), we get a palindrome (42955924).
It is a congruent number.
It is an unprimeable number.
Almost surely, 242923000 is an apocalyptic number.
42923000 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.
42923000 is a wasteful number, since it uses less digits than its factorization.
42923000 is an evil number, because the sum of its binary digits is even.
The square root of 42923000 is about 6551.5646986044. The cubic root of 42923000 is about 350.1305635336.
The spelling of 42923000 in words is "forty-two million, nine hundred twenty-three thousand".