274742003 has 4 divisors (see below), whose sum is σ = 274802880. Its totient is φ = 274681128.

The previous prime is 274741991. The next prime is 274742011. The reversal of 274742003 is 300247472.

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

It is a cyclic number.

It is not a de Polignac number, because 274742003 - 2⁶ = 274741939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274742023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23075 + ... + 32892.

It is an arithmetic number, because the mean of its divisors is an integer number (68700720).

Almost surely, 2^274742003 is an apocalyptic number.

274742003 is a deficient number, since it is larger than the sum of its proper divisors (60877).

274742003 is an equidigital number, since it uses as much as digits as its factorization.

274742003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60876.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 274742003 is about 16575.3432241990. The cubic root of 274742003 is about 650.0922969528.

Adding to 274742003 its reverse (300247472), we get a palindrome (574989475).

The spelling of 274742003 in words is "two hundred seventy-four million, seven hundred forty-two thousand, three".