6240857424 has 20 divisors (see below), whose sum is σ = 16122215136. Its totient is φ = 2080285792.

The previous prime is 6240857419. The next prime is 6240857429. The reversal of 6240857424 is 4247580426.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6240857419) and next prime (6240857429).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6240857429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65008884 + ... + 65008979.

Almost surely, 2^6240857424 is an apocalyptic number.

It is an amenable number.

6240857424 is an abundant number, since it is smaller than the sum of its proper divisors (9881357712).

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

6240857424 is a wasteful number, since it uses less digits than its factorization.

6240857424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130017874 (or 130017868 counting only the distinct ones).

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

The square root of 6240857424 is about 78999.0976150994. The cubic root of 6240857424 is about 1841.1171366648.

The spelling of 6240857424 in words is "six billion, two hundred forty million, eight hundred fifty-seven thousand, four hundred twenty-four".