5240042556 has 96 divisors (see below), whose sum is σ = 14606860800. Its totient is φ = 1460592000.

The previous prime is 5240042543. The next prime is 5240042593. The reversal of 5240042556 is 6552400425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153231 + ... + 184281.

It is an arithmetic number, because the mean of its divisors is an integer number (152154800).

Almost surely, 2^5240042556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5240042556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7303430400).

5240042556 is an abundant number, since it is smaller than the sum of its proper divisors (9366818244).

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

5240042556 is a wasteful number, since it uses less digits than its factorization.

5240042556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31120 (or 31104 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 5240042556 is about 72388.1382271985. The cubic root of 5240042556 is about 1736.9138225603.

The spelling of 5240042556 in words is "five billion, two hundred forty million, forty-two thousand, five hundred fifty-six".