274940772 has 12 divisors (see below), whose sum is σ = 641528496. Its totient is φ = 91646920.

The previous prime is 274940761. The next prime is 274940789. The reversal of 274940772 is 277049472.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11455854 + ... + 11455877.

It is an arithmetic number, because the mean of its divisors is an integer number (53460708).

Almost surely, 2^274940772 is an apocalyptic number.

It is an amenable number.

274940772 is an abundant number, since it is smaller than the sum of its proper divisors (366587724).

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

274940772 is a wasteful number, since it uses less digits than its factorization.

274940772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22911738 (or 22911736 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 274940772 is about 16581.3380642215. The cubic root of 274940772 is about 650.2490343584.

The spelling of 274940772 in words is "two hundred seventy-four million, nine hundred forty thousand, seven hundred seventy-two".