7274000000 has 112 divisors (see below), whose sum is σ = 18118713390. Its totient is φ = 2908800000.

The previous prime is 7273999981. The next prime is 7274000003. The reversal of 7274000000 is 4727.

It can be written as a sum of positive squares in 7 ways, for example, as 5943793216 + 1330206784 = 77096^2 + 36472^2 .

It is a super-2 number, since 2×7274000000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (7274000003) 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 13 ways as a sum of consecutive naturals, for example, 1998182 + ... + 2001818.

Almost surely, 2^7274000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7274000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9059356695).

7274000000 is an abundant number, since it is smaller than the sum of its proper divisors (10844713390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7274000000 is an frugal number, since it uses more digits than its factorization.

7274000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681 (or 3644 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 7274000000 is about 85287.7482408816. The cubic root of 7274000000 is about 1937.5716241299.

Adding to 7274000000 its reverse (4727), we get a palindrome (7274004727).

The spelling of 7274000000 in words is "seven billion, two hundred seventy-four million", and thus it is an aban number.