52342144 has 16 divisors (see below), whose sum is σ = 104275620. Its totient is φ = 26171008.

The previous prime is 52342141. The next prime is 52342177. The reversal of 52342144 is 44124325.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52342141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204334 + ... + 204589.

Almost surely, 2^52342144 is an apocalyptic number.

It is an amenable number.

52342144 is a deficient number, since it is larger than the sum of its proper divisors (51933476).

52342144 is an equidigital number, since it uses as much as digits as its factorization.

52342144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408937 (or 408925 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 52342144 is about 7234.7870735772. The cubic root of 52342144 is about 374.0679526123.

Adding to 52342144 its reverse (44124325), we get a palindrome (96466469).

The spelling of 52342144 in words is "fifty-two million, three hundred forty-two thousand, one hundred forty-four".