4131955 has 4 divisors (see below), whose sum is σ = 4958352. Its totient is φ = 3305560.

The previous prime is 4131923. The next prime is 4131961. The reversal of 4131955 is 5591314.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4131955 - 2⁵ = 4131923 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 413191 + ... + 413200.

It is an arithmetic number, because the mean of its divisors is an integer number (1239588).

Almost surely, 2^4131955 is an apocalyptic number.

4131955 is a deficient number, since it is larger than the sum of its proper divisors (826397).

4131955 is an equidigital number, since it uses as much as digits as its factorization.

4131955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826396.

The product of its digits is 2700, while the sum is 28.

The square root of 4131955 is about 2032.7210826869. The cubic root of 4131955 is about 160.4668008441.

The spelling of 4131955 in words is "four million, one hundred thirty-one thousand, nine hundred fifty-five".