It is a sphenic number, since it is the product of 3 distinct primes.
31043442 is an admirable number.
Almost surely, 231043442 is an apocalyptic number.
31043442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31043442 is a wasteful number, since it uses less digits than its factorization.
31043442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5173912.
The square root of 31043442 is about 5571.6642038084. The cubic root of 31043442 is about 314.2847363803.
Adding to 31043442 its reverse (24434013), we get a palindrome (55477455).
The spelling of 31043442 in words is "thirty-one million, forty-three thousand, four hundred forty-two".