2749540122 has 48 divisors (see below), whose sum is σ = 7166727360. Its totient is φ = 744235776.

The previous prime is 2749540117. The next prime is 2749540147. The reversal of 2749540122 is 2210459472.

2749540122 is a `hidden beast` number, since 2 + 7 + 495 + 40 + 122 = 666.

2749540122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 571863 + ... + 576650.

It is an arithmetic number, because the mean of its divisors is an integer number (149306820).

Almost surely, 2^2749540122 is an apocalyptic number.

2749540122 is an abundant number, since it is smaller than the sum of its proper divisors (4417187238).

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

2749540122 is a wasteful number, since it uses less digits than its factorization.

2749540122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148547 (or 1148544 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2749540122 is about 52436.0574604918. The cubic root of 2749540122 is about 1400.9415642319.

Adding to 2749540122 its reverse (2210459472), we get a palindrome (4959999594).

The spelling of 2749540122 in words is "two billion, seven hundred forty-nine million, five hundred forty thousand, one hundred twenty-two".