4139475 has 24 divisors (see below), whose sum is σ = 6926640. Its totient is φ = 2181120.

The previous prime is 4139423. The next prime is 4139477. The reversal of 4139475 is 5749314.

It is not a de Polignac number, because 4139475 - 2⁹ = 4138963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4139477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6991 + ... + 7559.

It is an arithmetic number, because the mean of its divisors is an integer number (288610).

Almost surely, 2^4139475 is an apocalyptic number.

4139475 is a deficient number, since it is larger than the sum of its proper divisors (2787165).

4139475 is a wasteful number, since it uses less digits than its factorization.

4139475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 674 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 4139475 is about 2034.5699791356. The cubic root of 4139475 is about 160.5640896599.

The spelling of 4139475 in words is "four million, one hundred thirty-nine thousand, four hundred seventy-five".