7240365485 has 16 divisors (see below), whose sum is σ = 8726465664. Its totient is φ = 5766981312.

The previous prime is 7240365449. The next prime is 7240365529. The reversal of 7240365485 is 5845630427.

It is a cyclic number.

It is not a de Polignac number, because 7240365485 - 2¹⁸ = 7240103341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2258894 + ... + 2262096.

It is an arithmetic number, because the mean of its divisors is an integer number (545404104).

Almost surely, 2^7240365485 is an apocalyptic number.

It is an amenable number.

7240365485 is a deficient number, since it is larger than the sum of its proper divisors (1486100179).

7240365485 is a wasteful number, since it uses less digits than its factorization.

7240365485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044.

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 7240365485 is about 85090.3372011182. The cubic root of 7240365485 is about 1934.5806064920.

The spelling of 7240365485 in words is "seven billion, two hundred forty million, three hundred sixty-five thousand, four hundred eighty-five".