4019229 has 12 divisors (see below), whose sum is σ = 5901532. Its totient is φ = 2635200.

The previous prime is 4019221. The next prime is 4019231. The reversal of 4019229 is 9229104.

It can be written as a sum of positive squares in 2 ways, for example, as 39204 + 3980025 = 198^2 + 1995^2 .

It is not a de Polignac number, because 4019229 - 2³ = 4019221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4019221) 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, 3112 + ... + 4209.

Almost surely, 2^4019229 is an apocalyptic number.

It is an amenable number.

4019229 is a deficient number, since it is larger than the sum of its proper divisors (1882303).

4019229 is a wasteful number, since it uses less digits than its factorization.

4019229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7388 (or 7385 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 4019229 is about 2004.8014864320. The cubic root of 4019229 is about 158.9940664690.

The spelling of 4019229 in words is "four million, nineteen thousand, two hundred twenty-nine".