7240878472 has 32 divisors (see below), whose sum is σ = 13926540600. Its totient is φ = 3527372800.

The previous prime is 7240878467. The next prime is 7240878487. The reversal of 7240878472 is 2748780427.

It can be written as a sum of positive squares in 4 ways, for example, as 698333476 + 6542544996 = 26426^2 + 80886^2 .

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, 235104 + ... + 264112.

Almost surely, 2^7240878472 is an apocalyptic number.

It is an amenable number.

7240878472 is a deficient number, since it is larger than the sum of its proper divisors (6685662128).

7240878472 is a wasteful number, since it uses less digits than its factorization.

7240878472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29817 (or 29813 counting only the distinct ones).

The product of its (nonzero) digits is 1404928, while the sum is 49.

The square root of 7240878472 is about 85093.3515146748. The cubic root of 7240878472 is about 1934.6262943911.

The spelling of 7240878472 in words is "seven billion, two hundred forty million, eight hundred seventy-eight thousand, four hundred seventy-two".