3940105555 has 8 divisors (see below), whose sum is σ = 5006251872. Its totient is φ = 2966667648.

The previous prime is 3940105541. The next prime is 3940105567. The reversal of 3940105555 is 5555010493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3940105555 - 2²³ = 3931716947 is a prime.

It is a Duffinian number.

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, 23177007 + ... + 23177176.

It is an arithmetic number, because the mean of its divisors is an integer number (625781484).

Almost surely, 2^3940105555 is an apocalyptic number.

3940105555 is a deficient number, since it is larger than the sum of its proper divisors (1066146317).

3940105555 is a wasteful number, since it uses less digits than its factorization.

3940105555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46354205.

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 3940105555 is about 62770.2601157586. The cubic root of 3940105555 is about 1579.4381320809.

The spelling of 3940105555 in words is "three billion, nine hundred forty million, one hundred five thousand, five hundred fifty-five".