6242859557 has 8 divisors (see below), whose sum is σ = 6815540352. Its totient is φ = 5671036800.

The previous prime is 6242859541. The next prime is 6242859587. The reversal of 6242859557 is 7559582426.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6242859557 - 2⁴ = 6242859541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6242859499 and 6242859508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6242859587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199244 + ... + 228437.

It is an arithmetic number, because the mean of its divisors is an integer number (851942544).

Almost surely, 2^6242859557 is an apocalyptic number.

It is an amenable number.

6242859557 is a deficient number, since it is larger than the sum of its proper divisors (572680795).

6242859557 is a wasteful number, since it uses less digits than its factorization.

6242859557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429019.

The product of its digits is 6048000, while the sum is 53.

The square root of 6242859557 is about 79011.7684715385. The cubic root of 6242859557 is about 1841.3139988911.

The spelling of 6242859557 in words is "six billion, two hundred forty-two million, eight hundred fifty-nine thousand, five hundred fifty-seven".