4055769 has 6 divisors (see below), whose sum is σ = 5858346. Its totient is φ = 2703840.

The previous prime is 4055767. The next prime is 4055773. The reversal of 4055769 is 9675504.

4055769 is a `hidden beast` number, since 40 + 557 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4052169 + 3600 = 2013^2 + 60^2 .

It is not a de Polignac number, because 4055769 - 2¹ = 4055767 is a prime.

It is a super-2 number, since 2×4055769² = 32898524362722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4055767) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225312 + ... + 225329.

It is an arithmetic number, because the mean of its divisors is an integer number (976391).

Almost surely, 2^4055769 is an apocalyptic number.

It is an amenable number.

4055769 is a deficient number, since it is larger than the sum of its proper divisors (1802577).

4055769 is a wasteful number, since it uses less digits than its factorization.

4055769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450647 (or 450644 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 4055769 is about 2013.8939892656. The cubic root of 4055769 is about 159.4744343742.

The spelling of 4055769 in words is "four million, fifty-five thousand, seven hundred sixty-nine".