7240531248 has 160 divisors (see below), whose sum is σ = 21925977600. Its totient is φ = 2281353984.

The previous prime is 7240531211. The next prime is 7240531253. The reversal of 7240531248 is 8421350427.

It is a happy number.

7240531248 is a `hidden beast` number, since 7 + 2 + 405 + 3 + 1 + 248 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5556165 + ... + 5557467.

It is an arithmetic number, because the mean of its divisors is an integer number (137037360).

Almost surely, 2^7240531248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7240531248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10962988800).

7240531248 is an abundant number, since it is smaller than the sum of its proper divisors (14685446352).

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

7240531248 is a wasteful number, since it uses less digits than its factorization.

7240531248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016 (or 2004 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 7240531248 is about 85091.3112368120. The cubic root of 7240531248 is about 1934.5953699934.

The spelling of 7240531248 in words is "seven billion, two hundred forty million, five hundred thirty-one thousand, two hundred forty-eight".