2756120940 has 36 divisors (see below), whose sum is σ = 8360234064. Its totient is φ = 734965536.

The previous prime is 2756120933. The next prime is 2756120951. The reversal of 2756120940 is 490216572.

2756120940 is a `hidden beast` number, since 2 + 7 + 561 + 2 + 0 + 94 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2756120895 and 2756120904.

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 11 ways as a sum of consecutive naturals, for example, 7655712 + ... + 7656071.

It is an arithmetic number, because the mean of its divisors is an integer number (232228724).

Almost surely, 2^2756120940 is an apocalyptic number.

2756120940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2756120940 is an abundant number, since it is smaller than the sum of its proper divisors (5604113124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2756120940 is a wasteful number, since it uses less digits than its factorization.

2756120940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15311798 (or 15311793 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2756120940 is about 52498.7708427540. The cubic root of 2756120940 is about 1402.0583565622.

The spelling of 2756120940 in words is "two billion, seven hundred fifty-six million, one hundred twenty thousand, nine hundred forty".