274771242 has 24 divisors (see below), whose sum is σ = 597969216. Its totient is φ = 91185576.

The previous prime is 274771241. The next prime is 274771249. The reversal of 274771242 is 242177472.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 274771197 and 274771206.

It is not an unprimeable number, because it can be changed into a prime (274771241) 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 11 ways as a sum of consecutive naturals, for example, 29538 + ... + 37709.

It is an arithmetic number, because the mean of its divisors is an integer number (24915384).

Almost surely, 2^274771242 is an apocalyptic number.

274771242 is an abundant number, since it is smaller than the sum of its proper divisors (323197974).

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

274771242 is a wasteful number, since it uses less digits than its factorization.

274771242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67482 (or 67479 counting only the distinct ones).

The product of its digits is 43904, while the sum is 36.

The square root of 274771242 is about 16576.2252035860. The cubic root of 274771242 is about 650.1153578296.

The spelling of 274771242 in words is "two hundred seventy-four million, seven hundred seventy-one thousand, two hundred forty-two".