7274028243 has 18 divisors (see below), whose sum is σ = 9949311876. Its totient is φ = 4727136000.

The previous prime is 7274028241. The next prime is 7274028247. The reversal of 7274028243 is 3428204727.

It is not a de Polignac number, because 7274028243 - 2¹ = 7274028241 is a prime.

It is a super-2 number, since 2×7274028243² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7274028241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6056043 + ... + 6057243.

Almost surely, 2^7274028243 is an apocalyptic number.

7274028243 is a deficient number, since it is larger than the sum of its proper divisors (2675283633).

7274028243 is an frugal number, since it uses more digits than its factorization.

7274028243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 39.

The square root of 7274028243 is about 85287.9138154991. The cubic root of 7274028243 is about 1937.5741318177.

The spelling of 7274028243 in words is "seven billion, two hundred seventy-four million, twenty-eight thousand, two hundred forty-three".