3940050555 has 72 divisors (see below), whose sum is σ = 8200842624. Its totient is φ = 1743033600.

The previous prime is 3940050547. The next prime is 3940050557. The reversal of 3940050555 is 5550500493.

It is not a de Polignac number, because 3940050555 - 2³ = 3940050547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3940050557) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 39535 + ... + 97175.

It is an arithmetic number, because the mean of its divisors is an integer number (113900592).

Almost surely, 2^3940050555 is an apocalyptic number.

3940050555 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3940050555 is an abundant number, since it is smaller than the sum of its proper divisors (4260792069).

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

3940050555 is a wasteful number, since it uses less digits than its factorization.

3940050555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57697 (or 57687 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The square root of 3940050555 is about 62769.8220086691. The cubic root of 3940050555 is about 1579.4307829122.

The spelling of 3940050555 in words is "three billion, nine hundred forty million, fifty thousand, five hundred fifty-five".