7274849572 has 18 divisors (see below), whose sum is σ = 13084376802. Its totient is φ = 3539113344.

The previous prime is 7274849563. The next prime is 7274849573. The reversal of 7274849572 is 2759484727.

It can be written as a sum of positive squares in 3 ways, for example, as 2317844736 + 4957004836 = 48144^2 + 70406^2 .

It is a super-3 number, since 3×7274849572³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7274849573) 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, 658773 + ... + 669724.

Almost surely, 2^7274849572 is an apocalyptic number.

It is an amenable number.

7274849572 is a deficient number, since it is larger than the sum of its proper divisors (5809527230).

7274849572 is a wasteful number, since it uses less digits than its factorization.

7274849572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328575 (or 1328536 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 55.

The square root of 7274849572 is about 85292.7287170483. The cubic root of 7274849572 is about 1937.6470545450.

The spelling of 7274849572 in words is "seven billion, two hundred seventy-four million, eight hundred forty-nine thousand, five hundred seventy-two".