4036149 has 20 divisors (see below), whose sum is σ = 6494796. Its totient is φ = 2483136.

The previous prime is 4036141. The next prime is 4036159. The reversal of 4036149 is 9416304.

4036149 is a `hidden beast` number, since 40 + 3 + 614 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 731025 + 3305124 = 855^2 + 1818^2 .

It is not a de Polignac number, because 4036149 - 2³ = 4036141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4036141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 864 + ... + 2969.

Almost surely, 2^4036149 is an apocalyptic number.

It is an amenable number.

4036149 is a deficient number, since it is larger than the sum of its proper divisors (2458647).

4036149 is a wasteful number, since it uses less digits than its factorization.

4036149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858 (or 3849 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4036149 is about 2009.0169237714. The cubic root of 4036149 is about 159.2168632129.

The spelling of 4036149 in words is "four million, thirty-six thousand, one hundred forty-nine".