7245560040 has 64 divisors (see below), whose sum is σ = 22146825600. Its totient is φ = 1895692032.

The previous prime is 7245559967. The next prime is 7245560041. The reversal of 7245560040 is 400655427.

It is a junction number, because it is equal to n+sod(n) for n = 7245559983 and 7245560010.

It is not an unprimeable number, because it can be changed into a prime (7245560041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563260 + ... + 575979.

It is an arithmetic number, because the mean of its divisors is an integer number (346044150).

Almost surely, 2^7245560040 is an apocalyptic number.

It is an amenable number.

7245560040 is an abundant number, since it is smaller than the sum of its proper divisors (14901265560).

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

7245560040 is a wasteful number, since it uses less digits than its factorization.

7245560040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139306 (or 1139302 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 7245560040 is about 85120.8554938213. The cubic root of 7245560040 is about 1935.0431468188.

The spelling of 7245560040 in words is "seven billion, two hundred forty-five million, five hundred sixty thousand, forty".