274917742 has 8 divisors (see below), whose sum is σ = 449865432. Its totient is φ = 124962600.

The previous prime is 274917719. The next prime is 274917749. The reversal of 274917742 is 247719472.

274917742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274917749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6248109 + ... + 6248152.

It is an arithmetic number, because the mean of its divisors is an integer number (56233179).

Almost surely, 2^274917742 is an apocalyptic number.

274917742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

274917742 is a deficient number, since it is larger than the sum of its proper divisors (174947690).

274917742 is a wasteful number, since it uses less digits than its factorization.

274917742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12496274.

The product of its digits is 197568, while the sum is 43.

The square root of 274917742 is about 16580.6435942638. The cubic root of 274917742 is about 650.2308781408.

The spelling of 274917742 in words is "two hundred seventy-four million, nine hundred seventeen thousand, seven hundred forty-two".