7273241624 has 64 divisors (see below), whose sum is σ = 15114211200. Its totient is φ = 3253676800.

The previous prime is 7273241603. The next prime is 7273241639. The reversal of 7273241624 is 4261423727.

It is a happy 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, 1775819 + ... + 1779909.

It is an arithmetic number, because the mean of its divisors is an integer number (236159550).

Almost surely, 2^7273241624 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 7273241624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7557105600).

7273241624 is an abundant number, since it is smaller than the sum of its proper divisors (7840969576).

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

7273241624 is a wasteful number, since it uses less digits than its factorization.

7273241624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424 (or 4420 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 7273241624 is about 85283.3021405715. The cubic root of 7273241624 is about 1937.5042857151.

The spelling of 7273241624 in words is "seven billion, two hundred seventy-three million, two hundred forty-one thousand, six hundred twenty-four".