2749882131 has 24 divisors (see below), whose sum is σ = 4021752384. Its totient is φ = 1810424880.

The previous prime is 2749882117. The next prime is 2749882133. The reversal of 2749882131 is 1312889472.

It is a happy number.

2749882131 is a `hidden beast` number, since 27 + 498 + 8 + 2 + 131 = 666.

It is not a de Polignac number, because 2749882131 - 2¹³ = 2749873939 is a prime.

It is a super-2 number, since 2×2749882131² = 15123703468786202322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2749882133) 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, 314440 + ... + 323066.

It is an arithmetic number, because the mean of its divisors is an integer number (167573016).

Almost surely, 2^2749882131 is an apocalyptic number.

2749882131 is a deficient number, since it is larger than the sum of its proper divisors (1271870253).

2749882131 is a wasteful number, since it uses less digits than its factorization.

2749882131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9071 (or 9068 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 2749882131 is about 52439.3185596457. The cubic root of 2749882131 is about 1400.9996484615. Note that the first 3 decimals are identical.

The spelling of 2749882131 in words is "two billion, seven hundred forty-nine million, eight hundred eighty-two thousand, one hundred thirty-one".