274600140 has 24 divisors (see below), whose sum is σ = 768880560. Its totient is φ = 73226688.

The previous prime is 274600111. The next prime is 274600147. The reversal of 274600140 is 41006472.

It is a self number, because there is not a number n which added to its sum of digits gives 274600140.

It is not an unprimeable number, because it can be changed into a prime (274600147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2288275 + ... + 2288394.

It is an arithmetic number, because the mean of its divisors is an integer number (32036690).

Almost surely, 2^274600140 is an apocalyptic number.

274600140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274600140 is an abundant number, since it is smaller than the sum of its proper divisors (494280420).

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

274600140 is a wasteful number, since it uses less digits than its factorization.

274600140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576681 (or 4576679 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 274600140 is about 16571.0633334135. The cubic root of 274600140 is about 649.9803859959.

The spelling of 274600140 in words is "two hundred seventy-four million, six hundred thousand, one hundred forty".