2740079940 has 48 divisors (see below), whose sum is σ = 8262397248. Its totient is φ = 674481024.

The previous prime is 2740079939. The next prime is 2740079977. The reversal of 2740079940 is 499700472.

It is a junction number, because it is equal to n+sod(n) for n = 2740079892 and 2740079901.

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 15 ways as a sum of consecutive naturals, for example, 1755682 + ... + 1757241.

It is an arithmetic number, because the mean of its divisors is an integer number (172133276).

Almost surely, 2^2740079940 is an apocalyptic number.

2740079940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2740079940 is an abundant number, since it is smaller than the sum of its proper divisors (5522317308).

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

2740079940 is a wasteful number, since it uses less digits than its factorization.

2740079940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512948 (or 3512946 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 2740079940 is about 52345.7728952396. The cubic root of 2740079940 is about 1399.3330054070. Note that the first 3 decimals are identical.

The spelling of 2740079940 in words is "two billion, seven hundred forty million, seventy-nine thousand, nine hundred forty".