4149279 has 16 divisors (see below), whose sum is σ = 6182400. Its totient is φ = 2750328.

The previous prime is 4149263. The next prime is 4149283. The reversal of 4149279 is 9729414.

It is not a de Polignac number, because 4149279 - 2⁴ = 4149263 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4149259) 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 15 ways as a sum of consecutive naturals, for example, 6132 + ... + 6774.

It is an arithmetic number, because the mean of its divisors is an integer number (386400).

Almost surely, 2^4149279 is an apocalyptic number.

4149279 is a deficient number, since it is larger than the sum of its proper divisors (2033121).

4149279 is a wasteful number, since it uses less digits than its factorization.

4149279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891 (or 885 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 4149279 is about 2036.9779085695. The cubic root of 4149279 is about 160.6907505854.

The spelling of 4149279 in words is "four million, one hundred forty-nine thousand, two hundred seventy-nine".