2740457100 has 72 divisors (see below), whose sum is σ = 7938398160. Its totient is φ = 729927680.

The previous prime is 2740457099. The next prime is 2740457131. The reversal of 2740457100 is 17540472.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 273784 + ... + 283616.

It is an arithmetic number, because the mean of its divisors is an integer number (110255530).

Almost surely, 2^2740457100 is an apocalyptic number.

2740457100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2740457100 is an abundant number, since it is smaller than the sum of its proper divisors (5197941060).

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

2740457100 is a wasteful number, since it uses less digits than its factorization.

2740457100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10779 (or 10772 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 2740457100 is about 52349.3753544395. The cubic root of 2740457100 is about 1399.3972064808.

Adding to 2740457100 its reverse (17540472), we get a palindrome (2757997572).

The spelling of 2740457100 in words is "two billion, seven hundred forty million, four hundred fifty-seven thousand, one hundred".