2540127276 has 60 divisors (see below), whose sum is σ = 6669840408. Its totient is φ = 842954688.

The previous prime is 2540127257. The next prime is 2540127299. The reversal of 2540127276 is 6727210452.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2540127276.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56280 + ... + 90816.

Almost surely, 2^2540127276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2540127276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3334920204).

2540127276 is an abundant number, since it is smaller than the sum of its proper divisors (4129713132).

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

2540127276 is a wasteful number, since it uses less digits than its factorization.

2540127276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34780 (or 34769 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 2540127276 is about 50399.6753560973. The cubic root of 2540127276 is about 1364.4317789513.

The spelling of 2540127276 in words is "two billion, five hundred forty million, one hundred twenty-seven thousand, two hundred seventy-six".