4049131 has 2 divisors, whose sum is σ = 4049132. Its totient is φ = 4049130.

The previous prime is 4049107. The next prime is 4049153. The reversal of 4049131 is 1319404.

It is an a-pointer prime, because the next prime (4049153) can be obtained adding 4049131 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4049131 - 2⁹ = 4048619 is a prime.

It is a super-2 number, since 2×4049131² = 32790923710322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4049231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024565 + 2024566.

It is an arithmetic number, because the mean of its divisors is an integer number (2024566).

Almost surely, 2^4049131 is an apocalyptic number.

4049131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4049131 is an equidigital number, since it uses as much as digits as its factorization.

4049131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 4049131 is about 2012.2452633812. The cubic root of 4049131 is about 159.3873839409.

The spelling of 4049131 in words is "four million, forty-nine thousand, one hundred thirty-one".