4194742068 has 36 divisors (see below), whose sum is σ = 11567320128. Its totient is φ = 1271133840.

The previous prime is 4194742049. The next prime is 4194742073. The reversal of 4194742068 is 8602474914.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4194742068² = 35191722034097833248, 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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5295996 + ... + 5296787.

It is an arithmetic number, because the mean of its divisors is an integer number (321314448).

Almost surely, 2^4194742068 is an apocalyptic number.

It is an amenable number.

4194742068 is an abundant number, since it is smaller than the sum of its proper divisors (7372578060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4194742068 is a wasteful number, since it uses less digits than its factorization.

4194742068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10592804 (or 10592799 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 4194742068 is about 64766.8284540782. The cubic root of 4194742068 is about 1612.7550872452.

The spelling of 4194742068 in words is "four billion, one hundred ninety-four million, seven hundred forty-two thousand, sixty-eight".