8724942424 has 64 divisors (see below), whose sum is σ = 18807264000. Its totient is φ = 3752853120.

The previous prime is 8724942409. The next prime is 8724942451. The reversal of 8724942424 is 4242494278.

It is a super-2 number, since 2×8724942424² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 1774882 + ... + 1779790.

It is an arithmetic number, because the mean of its divisors is an integer number (293863500).

Almost surely, 2^8724942424 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 8724942424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9403632000).

8724942424 is an abundant number, since it is smaller than the sum of its proper divisors (10082321576).

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

8724942424 is a wasteful number, since it uses less digits than its factorization.

8724942424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008 (or 6004 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 46.

The square root of 8724942424 is about 93407.4002635765. The cubic root of 8724942424 is about 2058.6737326645.

The spelling of 8724942424 in words is "eight billion, seven hundred twenty-four million, nine hundred forty-two thousand, four hundred twenty-four".