7974280322 has 8 divisors (see below), whose sum is σ = 12253162572. Its totient is φ = 3889892800.

The previous prime is 7974280309. The next prime is 7974280331. The reversal of 7974280322 is 2230824797.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7842696481 + 131583841 = 88559^2 + 11471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48623579 + ... + 48623742.

Almost surely, 2^7974280322 is an apocalyptic number.

7974280322 is a deficient number, since it is larger than the sum of its proper divisors (4278882250).

7974280322 is a wasteful number, since it uses less digits than its factorization.

7974280322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97247364.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 7974280322 is about 89298.8259833241. The cubic root of 7974280322 is about 1997.8543925074.

The spelling of 7974280322 in words is "seven billion, nine hundred seventy-four million, two hundred eighty thousand, three hundred twenty-two".