74983866 has 8 divisors (see below), whose sum is σ = 149967744. Its totient is φ = 24994620.

The previous prime is 74983859. The next prime is 74983871. The reversal of 74983866 is 66838947.

It is a sphenic number, since it is the product of 3 distinct primes.

74983866 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6248650 + ... + 6248661.

It is an arithmetic number, because the mean of its divisors is an integer number (18745968).

Almost surely, 2^74983866 is an apocalyptic number.

74983866 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.

74983866 is a wasteful number, since it uses less digits than its factorization.

74983866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12497316.

The product of its digits is 1741824, while the sum is 51.

The square root of 74983866 is about 8659.3224908188. The cubic root of 74983866 is about 421.6860906097.

The spelling of 74983866 in words is "seventy-four million, nine hundred eighty-three thousand, eight hundred sixty-six".