5240642043 has 32 divisors (see below), whose sum is σ = 8604288000. Its totient is φ = 2762925696.

The previous prime is 5240642027. The next prime is 5240642059. The reversal of 5240642043 is 3402460425.

It is an interprime number because it is at equal distance from previous prime (5240642027) and next prime (5240642059).

It is not a de Polignac number, because 5240642043 - 2⁴ = 5240642027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5240642043.

It is not an unprimeable number, because it can be changed into a prime (5240642063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790858 + ... + 797456.

It is an arithmetic number, because the mean of its divisors is an integer number (268884000).

Almost surely, 2^5240642043 is an apocalyptic number.

5240642043 is a deficient number, since it is larger than the sum of its proper divisors (3363645957).

5240642043 is a wasteful number, since it uses less digits than its factorization.

5240642043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9531.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 5240642043 is about 72392.2788907767. The cubic root of 5240642043 is about 1736.9800572355.

It can be divided in two parts, 52406 and 42043, that added together give a palindrome (94449).

The spelling of 5240642043 in words is "five billion, two hundred forty million, six hundred forty-two thousand, forty-three".