5240142858 has 16 divisors (see below), whose sum is σ = 10489582080. Its totient is φ = 1745164896.

The previous prime is 5240142821. The next prime is 5240142863. The reversal of 5240142858 is 8582410425.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380010 + ... + 393557.

It is an arithmetic number, because the mean of its divisors is an integer number (655598880).

Almost surely, 2^5240142858 is an apocalyptic number.

5240142858 is an abundant number, since it is smaller than the sum of its proper divisors (5249439222).

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

5240142858 is a wasteful number, since it uses less digits than its factorization.

5240142858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774701.

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 5240142858 is about 72388.8310307605. The cubic root of 5240142858 is about 1736.9249048378.

It can be divided in two parts, 52401 and 42858, that added together give a palindrome (95259).

The spelling of 5240142858 in words is "five billion, two hundred forty million, one hundred forty-two thousand, eight hundred fifty-eight".