8657042424 has 64 divisors (see below), whose sum is σ = 22617239040. Its totient is φ = 2758586880.

The previous prime is 8657042399. The next prime is 8657042431. The reversal of 8657042424 is 4242407568.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40737 + ... + 137744.

It is an arithmetic number, because the mean of its divisors is an integer number (353394360).

Almost surely, 2^8657042424 is an apocalyptic number.

It is an amenable number.

8657042424 is an abundant number, since it is smaller than the sum of its proper divisors (13960196616).

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

8657042424 is a wasteful number, since it uses less digits than its factorization.

8657042424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178580 (or 178576 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 8657042424 is about 93043.2287917826. The cubic root of 8657042424 is about 2053.3194228223.

The spelling of 8657042424 in words is "eight billion, six hundred fifty-seven million, forty-two thousand, four hundred twenty-four".