4037149 has 2 divisors, whose sum is σ = 4037150. Its totient is φ = 4037148.

The previous prime is 4037083. The next prime is 4037153. The reversal of 4037149 is 9417304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2424249 + 1612900 = 1557^2 + 1270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4037149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4037179) 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 as a sum of consecutive naturals, namely, 2018574 + 2018575.

It is an arithmetic number, because the mean of its divisors is an integer number (2018575).

Almost surely, 2^4037149 is an apocalyptic number.

It is an amenable number.

4037149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4037149 is an equidigital number, since it uses as much as digits as its factorization.

4037149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 4037149 is about 2009.2657863011. The cubic root of 4037149 is about 159.2300113661.

It can be divided in two parts, 4037 and 149, that added together give a triangular number (4186 = T₉₁).

The spelling of 4037149 in words is "four million, thirty-seven thousand, one hundred forty-nine".