It is a sphenic number, since it is the product of 3 distinct primes.
49999974 is an admirable number.
It is a congruent number.
It is an unprimeable number.
Almost surely, 249999974 is an apocalyptic number.
49999974 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.
49999974 is a wasteful number, since it uses less digits than its factorization.
49999974 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8333334.
The square root of 49999974 is about 7071.0659733876. The cubic root of 49999974 is about 368.4030860075.
The spelling of 49999974 in words is "forty-nine million, nine hundred ninety-nine thousand, nine hundred seventy-four".