2772042171 has 16 divisors (see below), whose sum is σ = 3786245760. Its totient is φ = 1803029760.

The previous prime is 2772042167. The next prime is 2772042181. The reversal of 2772042171 is 1712402772.

It is not a de Polignac number, because 2772042171 - 2² = 2772042167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2772042181) 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, 108276 + ... + 131406.

It is an arithmetic number, because the mean of its divisors is an integer number (236640360).

Almost surely, 2^2772042171 is an apocalyptic number.

2772042171 is a deficient number, since it is larger than the sum of its proper divisors (1014203589).

2772042171 is a wasteful number, since it uses less digits than its factorization.

2772042171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24106.

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 2772042171 is about 52650.1868087854. The cubic root of 2772042171 is about 1404.7529225315.

The spelling of 2772042171 in words is "two billion, seven hundred seventy-two million, forty-two thousand, one hundred seventy-one".