8724073245 has 16 divisors (see below), whose sum is σ = 13982310720. Its totient is φ = 4644907904.

The previous prime is 8724073217. The next prime is 8724073261. The reversal of 8724073245 is 5423704278.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8724073245 - 2¹² = 8724069149 is a prime.

It is a super-2 number, since 2×8724073245² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8724073197 and 8724073206.

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, 486600 + ... + 504209.

It is an arithmetic number, because the mean of its divisors is an integer number (873894420).

Almost surely, 2^8724073245 is an apocalyptic number.

It is an amenable number.

8724073245 is a deficient number, since it is larger than the sum of its proper divisors (5258237475).

8724073245 is a wasteful number, since it uses less digits than its factorization.

8724073245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991404.

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 8724073245 is about 93402.7475238282. The cubic root of 8724073245 is about 2058.6053686834.

The spelling of 8724073245 in words is "eight billion, seven hundred twenty-four million, seventy-three thousand, two hundred forty-five".