5240340858 has 32 divisors (see below), whose sum is σ = 10992985344. Its totient is φ = 1663405632.

The previous prime is 5240340851. The next prime is 5240340869. The reversal of 5240340858 is 8580430425.

It is a super-2 number, since 2×5240340858² = 54922344616048352328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5240340851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240685 + ... + 261552.

It is an arithmetic number, because the mean of its divisors is an integer number (343530792).

Almost surely, 2^5240340858 is an apocalyptic number.

5240340858 is an abundant number, since it is smaller than the sum of its proper divisors (5752644486).

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

5240340858 is a wasteful number, since it uses less digits than its factorization.

5240340858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502326.

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 5240340858 is about 72390.1986321353. The cubic root of 5240340858 is about 1736.9467812643.

The spelling of 5240340858 in words is "five billion, two hundred forty million, three hundred forty thousand, eight hundred fifty-eight".