274725722 has 4 divisors (see below), whose sum is σ = 412088586. Its totient is φ = 137362860.

The previous prime is 274725719. The next prime is 274725727. The reversal of 274725722 is 227527472.

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., 221741881 + 52983841 = 14891^2 + 7279^2 .

It is not an unprimeable number, because it can be changed into a prime (274725727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68681429 + ... + 68681432.

Almost surely, 2^274725722 is an apocalyptic number.

274725722 is a deficient number, since it is larger than the sum of its proper divisors (137362864).

274725722 is a wasteful number, since it uses less digits than its factorization.

274725722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137362863.

The product of its digits is 109760, while the sum is 38.

The square root of 274725722 is about 16574.8520958710. The cubic root of 274725722 is about 650.0794553758.

The spelling of 274725722 in words is "two hundred seventy-four million, seven hundred twenty-five thousand, seven hundred twenty-two".