3920055194 has 32 divisors (see below), whose sum is σ = 6813870336. Its totient is φ = 1671621120.

The previous prime is 3920055133. The next prime is 3920055221. The reversal of 3920055194 is 4915500293.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100319 + ... + 133805.

It is an arithmetic number, because the mean of its divisors is an integer number (212933448).

Almost surely, 2^3920055194 is an apocalyptic number.

3920055194 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3920055194 is a deficient number, since it is larger than the sum of its proper divisors (2893815142).

3920055194 is a wasteful number, since it uses less digits than its factorization.

3920055194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33830.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 3920055194 is about 62610.3441453567. The cubic root of 3920055194 is about 1576.7544328394.

The spelling of 3920055194 in words is "three billion, nine hundred twenty million, fifty-five thousand, one hundred ninety-four".