7270240726 has 16 divisors (see below), whose sum is σ = 12496692384. Its totient is φ = 3107461824.

The previous prime is 7270240717. The next prime is 7270240739. The reversal of 7270240726 is 6270420727.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690895 + ... + 701338.

It is an arithmetic number, because the mean of its divisors is an integer number (781043274).

Almost surely, 2^7270240726 is an apocalyptic number.

7270240726 is a deficient number, since it is larger than the sum of its proper divisors (5226451658).

7270240726 is a wasteful number, since it uses less digits than its factorization.

7270240726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392615.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 7270240726 is about 85265.7066234720. The cubic root of 7270240726 is about 1937.2377813208.

The spelling of 7270240726 in words is "seven billion, two hundred seventy million, two hundred forty thousand, seven hundred twenty-six".