6257924240 has 40 divisors (see below), whose sum is σ = 14580138240. Its totient is φ = 2497928576.

The previous prime is 6257924237. The next prime is 6257924263. The reversal of 6257924240 is 424297526.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43334 + ... + 119973.

It is an arithmetic number, because the mean of its divisors is an integer number (364503456).

Almost surely, 2^6257924240 is an apocalyptic number.

It is an amenable number.

6257924240 is an abundant number, since it is smaller than the sum of its proper divisors (8322214000).

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

6257924240 is a wasteful number, since it uses less digits than its factorization.

6257924240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163799 (or 163793 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 6257924240 is about 79107.0429228650. The cubic root of 6257924240 is about 1842.7939045377.

The spelling of 6257924240 in words is "six billion, two hundred fifty-seven million, nine hundred twenty-four thousand, two hundred forty".