4169139 has 16 divisors (see below), whose sum is σ = 6102432. Its totient is φ = 2515968.

The previous prime is 4169129. The next prime is 4169147. The reversal of 4169139 is 9319614.

It is not a de Polignac number, because 4169139 - 2⁸ = 4168883 is a prime.

4169139 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4169119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (381402).

Almost surely, 2^4169139 is an apocalyptic number.

4169139 is a deficient number, since it is larger than the sum of its proper divisors (1933293).

4169139 is a wasteful number, since it uses less digits than its factorization.

4169139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086.

The product of its digits is 5832, while the sum is 33.

The square root of 4169139 is about 2041.8469580260. The cubic root of 4169139 is about 160.9467179626.

The spelling of 4169139 in words is "four million, one hundred sixty-nine thousand, one hundred thirty-nine".