274722746 has 4 divisors (see below), whose sum is σ = 412084122. Its totient is φ = 137361372.

The previous prime is 274722719. The next prime is 274722751. The reversal of 274722746 is 647227472.

274722746 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 247275625 + 27447121 = 15725^2 + 5239^2 .

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 as a sum of consecutive naturals, namely, 68680685 + ... + 68680688.

Almost surely, 2^274722746 is an apocalyptic number.

274722746 is a deficient number, since it is larger than the sum of its proper divisors (137361376).

274722746 is a wasteful number, since it uses less digits than its factorization.

274722746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137361375.

The product of its digits is 263424, while the sum is 41.

The square root of 274722746 is about 16574.7623210712. The cubic root of 274722746 is about 650.0771080123.

The spelling of 274722746 in words is "two hundred seventy-four million, seven hundred twenty-two thousand, seven hundred forty-six".