7974280324 has 12 divisors (see below), whose sum is σ = 13971829900. Its totient is φ = 3982328928.

The previous prime is 7974280309. The next prime is 7974280331. The reversal of 7974280324 is 4230824797.

It can be written as a sum of positive squares in 2 ways, for example, as 4085510724 + 3888769600 = 63918^2 + 62360^2 .

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, 1199079 + ... + 1205710.

Almost surely, 2^7974280324 is an apocalyptic number.

It is an amenable number.

7974280324 is a deficient number, since it is larger than the sum of its proper divisors (5997549576).

7974280324 is a wasteful number, since it uses less digits than its factorization.

7974280324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405622 (or 2405620 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 7974280324 is about 89298.8259945225. The cubic root of 7974280324 is about 1997.8543926744.

The spelling of 7974280324 in words is "seven billion, nine hundred seventy-four million, two hundred eighty thousand, three hundred twenty-four".