3805743738 has 32 divisors (see below), whose sum is σ = 8207519040. Its totient is φ = 1172499840.

The previous prime is 3805743707. The next prime is 3805743763. The reversal of 3805743738 is 8373475083.

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 15 ways as a sum of consecutive naturals, for example, 402445 + ... + 411792.

It is an arithmetic number, because the mean of its divisors is an integer number (256484970).

Almost surely, 2^3805743738 is an apocalyptic number.

3805743738 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3805743738 is an abundant number, since it is smaller than the sum of its proper divisors (4401775302).

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

3805743738 is a wasteful number, since it uses less digits than its factorization.

3805743738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814302.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 3805743738 is about 61690.7103055233. The cubic root of 3805743738 is about 1561.2765873657.

The spelling of 3805743738 in words is "three billion, eight hundred five million, seven hundred forty-three thousand, seven hundred thirty-eight".