2746457340 has 48 divisors (see below), whose sum is σ = 8389180800. Its totient is φ = 665807680.

The previous prime is 2746457339. The next prime is 2746457387. The reversal of 2746457340 is 437546472.

It is a junction number, because it is equal to n+sod(n) for n = 2746457292 and 2746457301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2079990 + ... + 2081309.

It is an arithmetic number, because the mean of its divisors is an integer number (174774600).

Almost surely, 2^2746457340 is an apocalyptic number.

2746457340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2746457340 is an abundant number, since it is smaller than the sum of its proper divisors (5642723460).

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

2746457340 is a wasteful number, since it uses less digits than its factorization.

2746457340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161322 (or 4161320 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 42.

The square root of 2746457340 is about 52406.6535852081. The cubic root of 2746457340 is about 1400.4177902759.

The spelling of 2746457340 in words is "two billion, seven hundred forty-six million, four hundred fifty-seven thousand, three hundred forty".