274644242 has 16 divisors (see below), whose sum is σ = 432527040. Its totient is φ = 130542192.

The previous prime is 274644241. The next prime is 274644257. The reversal of 274644242 is 242446472.

It is not an unprimeable number, because it can be changed into a prime (274644241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10817 + ... + 25812.

It is an arithmetic number, because the mean of its divisors is an integer number (27032940).

Almost surely, 2^274644242 is an apocalyptic number.

274644242 is a deficient number, since it is larger than the sum of its proper divisors (157882798).

274644242 is a wasteful number, since it uses less digits than its factorization.

274644242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36817.

The product of its digits is 86016, while the sum is 35.

The square root of 274644242 is about 16572.3939731108. The cubic root of 274644242 is about 650.0151807105.

The spelling of 274644242 in words is "two hundred seventy-four million, six hundred forty-four thousand, two hundred forty-two".