4139755 has 16 divisors (see below), whose sum is σ = 5318784. Its totient is φ = 3082240.

The previous prime is 4139753. The next prime is 4139761. The reversal of 4139755 is 5579314.

It is not a de Polignac number, because 4139755 - 2¹ = 4139753 is a prime.

It is a Duffinian number.

4139755 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4139755.

It is not an unprimeable number, because it can be changed into a prime (4139753) 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, 9390 + ... + 9820.

It is an arithmetic number, because the mean of its divisors is an integer number (332424).

Almost surely, 2^4139755 is an apocalyptic number.

4139755 is a deficient number, since it is larger than the sum of its proper divisors (1179029).

4139755 is a wasteful number, since it uses less digits than its factorization.

4139755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its digits is 18900, while the sum is 34.

The square root of 4139755 is about 2034.6387885814. The cubic root of 4139755 is about 160.5677098397.

The spelling of 4139755 in words is "four million, one hundred thirty-nine thousand, seven hundred fifty-five".