52342018 has 8 divisors (see below), whose sum is σ = 79233660. Its totient is φ = 25930800.

The previous prime is 52342009. The next prime is 52342019. The reversal of 52342018 is 81024325.

It can be written as a sum of positive squares in 2 ways, for example, as 40666129 + 11675889 = 6377^2 + 3417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52341983 and 52342001.

It is not an unprimeable number, because it can be changed into a prime (52342019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119833 + ... + 120268.

Almost surely, 2^52342018 is an apocalyptic number.

52342018 is a deficient number, since it is larger than the sum of its proper divisors (26891642).

52342018 is a wasteful number, since it uses less digits than its factorization.

52342018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240212.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 52342018 is about 7234.7783656447. The cubic root of 52342018 is about 374.0676524552.

The spelling of 52342018 in words is "fifty-two million, three hundred forty-two thousand, eighteen".