52742718 has 96 divisors (see below), whose sum is σ = 140958720. Its totient is φ = 14560560.

The previous prime is 52742717. The next prime is 52742731. The reversal of 52742718 is 81724725.

52742718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52742713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81705 + ... + 82347.

It is an arithmetic number, because the mean of its divisors is an integer number (1468320).

Almost surely, 2^52742718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52742718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70479360).

52742718 is an abundant number, since it is smaller than the sum of its proper divisors (88216002).

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

52742718 is a wasteful number, since it uses less digits than its factorization.

52742718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 686 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 52742718 is about 7262.4181923103. The cubic root of 52742718 is about 375.0197749572.

The spelling of 52742718 in words is "fifty-two million, seven hundred forty-two thousand, seven hundred eighteen".