It is a congruent number.
It is an unprimeable number.
Almost surely, 276122140 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76122140 is a wasteful number, since it uses less digits than its factorization.
76122140 is an odious number, because the sum of its binary digits is odd.
The square root of 76122140 is about 8724.8002842472. The cubic root of 76122140 is about 423.8091507883.
The spelling of 76122140 in words is "seventy-six million, one hundred twenty-two thousand, one hundred forty".