274066731 has 6 divisors (see below), whose sum is σ = 395874180. Its totient is φ = 182711148.

The previous prime is 274066699. The next prime is 274066759. The reversal of 274066731 is 137660472.

It is not a de Polignac number, because 274066731 - 2⁵ = 274066699 is a prime.

It is a super-2 number, since 2×274066731² = 150225146082052722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (274066531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15225921 + ... + 15225938.

It is an arithmetic number, because the mean of its divisors is an integer number (65979030).

Almost surely, 2^274066731 is an apocalyptic number.

274066731 is a deficient number, since it is larger than the sum of its proper divisors (121807449).

274066731 is a wasteful number, since it uses less digits than its factorization.

274066731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30451865 (or 30451862 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 274066731 is about 16554.9609181055. The cubic root of 274066731 is about 649.5592522931.

The spelling of 274066731 in words is "two hundred seventy-four million, sixty-six thousand, seven hundred thirty-one".