3146775040 has 40 divisors (see below), whose sum is σ = 7544890980. Its totient is φ = 1258708992.

The previous prime is 3146775029. The next prime is 3146775059. The reversal of 3146775040 is 405776413.

It can be written as a sum of positive squares in 2 ways, for example, as 3105609984 + 41165056 = 55728^2 + 6416^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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 3 ways as a sum of consecutive naturals, for example, 612045 + ... + 617164.

Almost surely, 2^3146775040 is an apocalyptic number.

It is an amenable number.

3146775040 is an abundant number, since it is smaller than the sum of its proper divisors (4398115940).

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

3146775040 is an equidigital number, since it uses as much as digits as its factorization.

3146775040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229232 (or 1229216 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 3146775040 is about 56096.1232172064. The cubic root of 3146775040 is about 1465.3967777565.

The spelling of 3146775040 in words is "three billion, one hundred forty-six million, seven hundred seventy-five thousand, forty".