4149279875 has 16 divisors (see below), whose sum is σ = 5576634336. Its totient is φ = 3064082400.

The previous prime is 4149279853. The next prime is 4149279899. The reversal of 4149279875 is 5789729414.

It is a happy number.

It is not a de Polignac number, because 4149279875 - 2²⁰ = 4148231299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4149279875.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275077 + ... + 1278326.

It is an arithmetic number, because the mean of its divisors is an integer number (348539646).

Almost surely, 2^4149279875 is an apocalyptic number.

4149279875 is a deficient number, since it is larger than the sum of its proper divisors (1427354461).

4149279875 is a wasteful number, since it uses less digits than its factorization.

4149279875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553431 (or 2553421 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 56.

The square root of 4149279875 is about 64414.9041371638. The cubic root of 4149279875 is about 1606.9076188090.

The spelling of 4149279875 in words is "four billion, one hundred forty-nine million, two hundred seventy-nine thousand, eight hundred seventy-five".