5218057242 has 48 divisors (see below), whose sum is σ = 11990803968. Its totient is φ = 1636446240.

The previous prime is 5218057241. The next prime is 5218057277. The reversal of 5218057242 is 2427508125.

It is a happy number.

5218057242 is a `hidden beast` number, since 5 + 2 + 1 + 80 + 572 + 4 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5218057197 and 5218057206.

It is not an unprimeable number, because it can be changed into a prime (5218057241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78058 + ... + 128565.

It is an arithmetic number, because the mean of its divisors is an integer number (249808416).

Almost surely, 2^5218057242 is an apocalyptic number.

5218057242 is an abundant number, since it is smaller than the sum of its proper divisors (6772746726).

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

5218057242 is a wasteful number, since it uses less digits than its factorization.

5218057242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206715 (or 206712 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 5218057242 is about 72236.1214490368. The cubic root of 5218057242 is about 1734.4812643067.

The spelling of 5218057242 in words is "five billion, two hundred eighteen million, fifty-seven thousand, two hundred forty-two".