3775140009 has 12 divisors (see below), whose sum is σ = 5458376196. Its totient is φ = 2514269472.

The previous prime is 3775139999. The next prime is 3775140091. The reversal of 3775140009 is 9000415773.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1112889600 + 2662250409 = 33360^2 + 51597^2 .

It is not a de Polignac number, because 3775140009 - 2¹² = 3775135913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3775140209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197922 + ... + 216155.

It is an arithmetic number, because the mean of its divisors is an integer number (454864683).

Almost surely, 2^3775140009 is an apocalyptic number.

It is an amenable number.

3775140009 is a deficient number, since it is larger than the sum of its proper divisors (1683236187).

3775140009 is a wasteful number, since it uses less digits than its factorization.

3775140009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415096 (or 415093 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 3775140009 is about 61442.1680037415. The cubic root of 3775140009 is about 1557.0803390866.

The spelling of 3775140009 in words is "three billion, seven hundred seventy-five million, one hundred forty thousand, nine".