4146069249 has 48 divisors (see below), whose sum is σ = 7213398400. Its totient is φ = 2241727488.

The previous prime is 4146069229. The next prime is 4146069271. The reversal of 4146069249 is 9429606414.

4146069249 is a `hidden beast` number, since 4 + 14 + 606 + 9 + 24 + 9 = 666.

It is not a de Polignac number, because 4146069249 - 2⁹ = 4146068737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4146069229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1306737 + ... + 1309905.

Almost surely, 2^4146069249 is an apocalyptic number.

It is an amenable number.

4146069249 is a deficient number, since it is larger than the sum of its proper divisors (3067329151).

4146069249 is a wasteful number, since it uses less digits than its factorization.

4146069249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294 (or 4291 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 4146069249 is about 64389.9778614654. The cubic root of 4146069249 is about 1606.4930480243.

The spelling of 4146069249 in words is "four billion, one hundred forty-six million, sixty-nine thousand, two hundred forty-nine".