7274673440 has 48 divisors (see below), whose sum is σ = 17230744440. Its totient is φ = 2902364160.

The previous prime is 7274673437. The next prime is 7274673451. The reversal of 7274673440 is 443764727.

It can be written as a sum of positive squares in 4 ways, for example, as 2854551184 + 4420122256 = 53428^2 + 66484^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7274673391 and 7274673400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3800 + ... + 120680.

Almost surely, 2^7274673440 is an apocalyptic number.

It is an amenable number.

7274673440 is an abundant number, since it is smaller than the sum of its proper divisors (9956071000).

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

7274673440 is a wasteful number, since it uses less digits than its factorization.

7274673440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117285 (or 117277 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 44.

The square root of 7274673440 is about 85291.6961960542. The cubic root of 7274673440 is about 1937.6314169064.

The spelling of 7274673440 in words is "seven billion, two hundred seventy-four million, six hundred seventy-three thousand, four hundred forty".