4073436778 has 16 divisors (see below), whose sum is σ = 6127938720. Its totient is φ = 2030799600.

The previous prime is 4073436761. The next prime is 4073436791. The reversal of 4073436778 is 8776343704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655313 + ... + 1657771.

It is an arithmetic number, because the mean of its divisors is an integer number (382996170).

Almost surely, 2^4073436778 is an apocalyptic number.

4073436778 is a deficient number, since it is larger than the sum of its proper divisors (2054501942).

4073436778 is a wasteful number, since it uses less digits than its factorization.

4073436778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533.

The product of its (nonzero) digits is 2370816, while the sum is 49.

The square root of 4073436778 is about 63823.4813998735. The cubic root of 4073436778 is about 1597.0566692916.

The spelling of 4073436778 in words is "four billion, seventy-three million, four hundred thirty-six thousand, seven hundred seventy-eight".