74168768 has 14 divisors (see below), whose sum is σ = 147178776. Its totient is φ = 37084352.

The previous prime is 74168753. The next prime is 74168777. The reversal of 74168768 is 86786147.

It is a super-2 number, since 2×74168768² = 11002012293275648, which contains 22 as substring.

It is a congruent 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 as a sum of consecutive naturals, namely, 579380 + ... + 579507.

Almost surely, 2^74168768 is an apocalyptic number.

It is an amenable number.

74168768 is a deficient number, since it is larger than the sum of its proper divisors (73010008).

74168768 is a wasteful number, since it uses less digits than its factorization.

74168768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158899 (or 1158889 counting only the distinct ones).

The product of its digits is 451584, while the sum is 47.

The square root of 74168768 is about 8612.1291211872. The cubic root of 74168768 is about 420.1525673992.

The spelling of 74168768 in words is "seventy-four million, one hundred sixty-eight thousand, seven hundred sixty-eight".